AvosLocker
Essential information
- Confidence
- 100/100
- Is family
- Yes
- Published
- 11/01/2023 22:17
- Modified
- 27/03/2026 01:03
- Revoked
- No
- Author / Source
- The MITRE Corporation
- Related entities
- 30 attack patterns (mitre), 1 sectors, 2 countries, 37 indicators, 3 vulnerabilities (cve), 1 campaign, 1 campaigns
Description
[AvosLocker](https://attack.mitre.org/software/S1053) is ransomware written in C++ that has been offered via the Ransomware-as-a-Service (RaaS) model. It was first observed in June 2021 and has been used against financial services, critical manufacturing, government facilities, and other critical infrastructure sectors in the United States. As of March 2022, [AvosLocker](https://attack.mitre.org/software/S1053) had also been used against organizations in Belgium, Canada, China, Germany, Saudi Arabia, Spain, Syria, Taiwan, Turkey, the United Arab Emirates, and the United Kingdom.(Citation: Malwarebytes AvosLocker Jul 2021)(Citation: Trend Micro AvosLocker Apr 2022)(Citation: Joint CSA AvosLocker Mar 2022)
Marking (TLP)
TLP:CLEAR Copyright 2015-2025, The MITRE Corporation. MITRE ATT&CK and ATT&CK are registered trademarks of The MITRE Corporation.