Ailock Ransomware
ActiveThreat actor group tracked in the global ransomware database ยท Last disclosure: Aug 26, 2026
ThreatAI Analysis
Compiled from the ransomware.live profile for Ailock and from this database. Figures and technique mappings are quoted from the source data, not inferred.
Ailock is a ransomware operation responsible for encrypting and extorting data from 51 victims across 18 countries, targeting industries including Business Services, Manufacturing, and Technology.
Who Ailock is
AiLock is a ransomware operation that emerged in early 2025, marketing itself as AI-assisted ransomware using a hybrid ChaCha20/NTRUEncrypt encryption scheme and double-extortion tactics, actively recruiting affiliates and threatening regulatory reporting if ransoms are unpaid.
Recorded activity
Disclosures attributed to Ailock in this database run from March 2026 to August 2026, totalling 51 victims โ 0.2% of everything tracked here. Ailock has listed victims in 18 countries in this database, most often United States, followed by Japan and United Kingdom. The sectors appearing most in its listings are Business Services, Manufacturing, Technology.
Indicators of compromise
- 2a728d98ae8280efeaa674783181f3fa
- 3c7c91cd4dc336db8082e07ab7549556f05d80acbc778afc2dade67c02002f69
Showing a sample of 1 MD5, 1 SHA256 on file. Hashes and network indicators published for Ailock. Leak-site addresses are deliberately excluded. Indicators age quickly โ treat a match as a starting point for investigation, and an absence of matches as no assurance.
YARA detection rules
AILock.yar
rule CyberCrime_AiLock_AiLockRansomware {
meta:
description = "Detection rule for AiLock Ransomware"
author = "[email protected]"
created_at = "2025-04-03"
version = "v1.0"
reference = "-"
threat_actor = "AiLock"
category = "Malware"
malware_name = "AiLock Ransomware"
severity = "High"
hash1 = "2a728d98ae8280efeaa674783181f3fa"
strings:
$string1 = ".AiLock" ascii wide nocase
$string2 = "Start Log:%d Network:%d Selfdelete:%d Path=%s" ascii wide nocase
$string3 = "Total time of encryption: %llu seconds" ascii wide nocase
$string4 = "read=%u kbytes, write=%u kbytes, opened=%u, encPS=%u, totalFound=%u, TotalEncrypted=%u" ascii wide nocase
$string5 = "Single instance only Exit" ascii wide nocase
$marker1 = {BE BA AD AB}
$marker2 = {B5 00 6B B1}
$marker3 = {00 B5 B1 6B}
$marker4 = {DE AD BA BE}
$marker5 = {BA BE DE AD}
condition:
uint16(0) == 0x5A4D
and all of ($marker*)
and 2 of ($string*)
}
Community-contributed rules for Ailock, reproduced as published. Test them against your own corpus before relying on them: rule quality and false-positive behaviour vary by author.
Threat Actor Analysis
Ailock is a ransomware threat group that has disclosed 51 victims in publicly accessible leak site data, representing 0.2% of all ransomware attacks tracked in this database. The earliest victim disclosure attributed to Ailock in our dataset dates to March 2026.
Geographically, Ailock has targeted organisations in 18 countries. The most frequently targeted nation is United States with 23 victim organisations. Other heavily targeted nations include Japan, United Kingdom, Germany.
Industry-wise, Ailock shows a concentration in the Business Services, Manufacturing, Technology sectors. These industries are frequently targeted because they manage sensitive data, critical operations, or have lower tolerance for operational downtime โ conditions that increase ransom payment likelihood.
Like most modern ransomware operations, Ailock likely employs a double extortion model: encrypting victim files while simultaneously exfiltrating data, creating dual pressure to pay the ransom. Victim organisations that refuse payment face having their data published on the group's dark web leak site.
Note: This profile is generated from public leak site disclosures aggregated via the ransomware.live API. Data is updated automatically. The table below lists the 51 most recent of the 51 disclosures we hold for this group; use the link beneath it to page through all of them.
Recent Victim Disclosures (showing 51 of 51)
| # | Organization | Country | Sector | Date |
|---|---|---|---|---|
| 1 | Hamilton hamiltoncompany.com | ๐บ๐ธ United States | Other | Aug 26, 2026 |
| 2 | Morgan Services morganservices.com | ๐ฌ๐ง United Kingdom | Professional Services | Aug 26, 2026 |
| 3 | DAISEN daisen.co.jp | ๐ฏ๐ต Japan | Technology | Aug 13, 2026 |
| 4 | Yaomasa yaomasa.com | ๐ฏ๐ต Japan | โ | Aug 13, 2026 |
| 5 | Ferrovial ferrovial.com | ๐ช๐ธ Spain | Construction | Jul 15, 2026 |
| 6 | Nihon Kotsu Co., Ltd. nihon-kotsu.co.jp | ๐ฏ๐ต Japan | Transportation/Logistics | Jul 15, 2026 |
| 7 | Solid Advance Inc. solid-adv.co.jp | ๐ฏ๐ต Japan | Business Services | Jul 15, 2026 |
| 8 | WBF Construction | โ | Construction | Jul 14, 2026 |
| 9 | Pinturas Prisa | ๐ฒ๐ฝ Mexico | Manufacturing | Jul 9, 2026 |
| 10 | Richmont Graduate University richmont.edu | ๐บ๐ธ United States | Education | Jul 7, 2026 |
| 11 | Studio Sardano studiosardano-riccione.com | ๐ฎ๐น Italy | Consumer Services | Jul 7, 2026 |
| 12 | Hokua hokua.net | ๐จ๐ฑ Chile | Technology | Jun 26, 2026 |
| 13 | Rรถben Tonbaustoffe GmbH roeben.com | ๐ฉ๐ช Germany | Manufacturing | Jun 15, 2026 |
| 14 | Groupe Sรฉcuritรฉ CLB securiteclb.com | ๐ซ๐ท France | Business Services | Jun 4, 2026 |
| 15 | Schneebeli schneebeli.ch | ๐จ๐ญ Switzerland | Manufacturing | Jun 1, 2026 |
| 16 | Restorative Therapies, Inc. restorative-therapies.com | ๐บ๐ธ United States | Healthcare | May 29, 2026 |
| 17 | Artso International, Inc. artso.com | ๐น๐ผ Taiwan | Business Services | May 24, 2026 |
| 18 | Design Engineering & Consulting decusa.com | ๐บ๐ธ United States | Business Services | May 18, 2026 |
| 19 | Jazz Hipster jazzhipster.com | ๐บ๐ธ United States | Consumer Services | May 18, 2026 |
| 20 | Accretech America Inc. accretechsbs.com | ๐บ๐ธ United States | Manufacturing | May 11, 2026 |
| 21 | Site Design Group site-design.com | ๐บ๐ธ United States | Business Services | May 2, 2026 |
| 22 | Raich Sp. z o.o. raich.net | ๐ต๐ฑ Poland | Business Services | Apr 27, 2026 |
| 23 | Mother's Market & Kitchen mothersmarket.com | ๐บ๐ธ United States | Consumer Services | Apr 23, 2026 |
| 24 | PremCom premcom.co.uk | ๐ฌ๐ง United Kingdom | Technology | Apr 22, 2026 |
| 25 | Alvi Associates alviassociates.com | ๐บ๐ธ United States | Construction | Apr 10, 2026 |
| 26 | Berning & Sรถhne GmbH berning-net.de | ๐ฉ๐ช Germany | Manufacturing | Apr 3, 2026 |
| 27 | Piet Vijverberg pietvijverberg.nl | ๐ณ๐ฑ Netherlands | Agriculture and Food Production | Apr 3, 2026 |
| 28 | Solutions Extreme Technology solutionsextreme.com | ๐จ๐ฆ Canada | Technology | Mar 17, 2026 |
| 29 | England Hockey englandhockey.co.uk | ๐ฌ๐ง United Kingdom | Public Sector | Mar 12, 2026 |
| 30 | Eeyou Communications Network eeyou.ca | ๐จ๐ฆ Canada | Telecommunication | Mar 7, 2026 |
| 31 | Johnson Vollmerhausen & Gates jvgasheville.com | ๐บ๐ธ United States | Business Services | Mar 7, 2026 |
| 32 | Netwerk NV netwerknv.nl | ๐ง๐ช Belgium | Business Services | Mar 7, 2026 |
| 33 | Transsion transsion.com | ๐จ๐ณ China | Technology | Mar 6, 2026 |
| 34 | Aaronson Rappaport Feinstein & Deutsch arfdlaw.com | ๐บ๐ธ United States | Business Services | Mar 3, 2026 |
| 35 | AJ Networks ajnetworks.co.kr | ๐ฐ๐ท South Korea | Construction | Mar 3, 2026 |
| 36 | Dallas Regional Chamber dallaschamber.org | ๐บ๐ธ United States | Public Sector | Mar 3, 2026 |
| 37 | Demanor demanor.no | ๐ณ๐ด Norway | Manufacturing | Mar 3, 2026 |
| 38 | ELO Digital Office elo.com | ๐ฉ๐ช Germany | Technology | Mar 3, 2026 |
| 39 | Emanuelson-Podas epinc.com | ๐บ๐ธ United States | Construction | Mar 3, 2026 |
| 40 | FUJIFILM Speciality Ink Systems fujifilmink.com | ๐ฌ๐ง United Kingdom | Manufacturing | Mar 3, 2026 |
| 41 | HomeSite Services homesiteservices.net | ๐บ๐ธ United States | Construction | Mar 3, 2026 |
| 42 | Integral Analytics integralanalytics.com | ๐บ๐ธ United States | Technology | Mar 3, 2026 |
| 43 | Lewis Drug lewisdrug.com | ๐บ๐ธ United States | Consumer Services | Mar 3, 2026 |
| 44 | Navicore Solutions navicoresolutions.org | ๐บ๐ธ United States | Financial Services | Mar 3, 2026 |
| 45 | Professional Retail Outlet Services proservicecall.com | ๐บ๐ธ United States | Consumer Services | Mar 3, 2026 |
| 46 | Promotion Management Center pmci.com | ๐ฏ๐ต Japan | Business Services | Mar 3, 2026 |
| 47 | Raw Seafoods rawseafoods.com | ๐บ๐ธ United States | Agriculture and Food Production | Mar 3, 2026 |
| 48 | Revival Animal Health revivalanimal.com | ๐บ๐ธ United States | Consumer Services | Mar 3, 2026 |
| 49 | S&R Compression, LLC sandrcompression.com | ๐บ๐ธ United States | Manufacturing | Mar 3, 2026 |
| 50 | ShopBot Tools shopbottools.com | ๐บ๐ธ United States | Manufacturing | Mar 3, 2026 |
| 51 | Sterling Industries sterlingindustries.com | ๐บ๐ธ United States | Manufacturing | Mar 3, 2026 |
Frequently Asked Questions
What is Ailock ransomware?
Ailock is a ransomware threat group that has claimed 51 victims since its first known activity in March 2026. The group operates by infiltrating target networks, exfiltrating data, encrypting files, and threatening to publish stolen data on a dark web leak site if the ransom is not paid.
How many victims has Ailock attacked?
Ailock has claimed 51 victims in our database, representing 0.2% of all tracked ransomware attacks. The most targeted countries are United States, Japan, United Kingdom, Germany.
Which countries does Ailock target?
Ailock has attacked organizations in 18 countries. The top targeted countries are: United States, Japan, United Kingdom, Germany.
Which industries does Ailock target?
Ailock most frequently targets the Business Services, Manufacturing, Technology sectors based on victim disclosures in our database.
Is Ailock still active?
Ailock's most recent victim disclosure in our database was on August 26, 2026. Ransomware groups frequently rebrand or go dormant; monitor this page and our ransomware map for the latest activity.