mountlocker
Activity analysis
HackerFeeds has tracked 18 victims claimed by mountlocker since February 2021, most recently in February 2022 — ranking #177 of 332 groups (0.1% of all tracked ransomware victims). No new victims have been posted in the last 180 days; the most recent claim was in February 2022. Its most-targeted sector is Manufacturing (9 victims), followed by Construction (3).
Victims per year
- 202117
- 20221
Top sectors
- Manufacturing9
- Construction3
- Transportation/Logistics2
- Healthcare1
- Financial Services1
- Consumer Services1
Top countries
Computed from victims claimed on the group's leak site as collected by HackerFeeds; claims are not independently verified. Monthly reports · Methodology
Group profile
MountLocker operated as a ransomware-as-a-service from July 2020, using a standard developer/affiliate revenue split and leveraging compromised RDP credentials for initial access, propagating laterally via Windows Active Directory APIs and targeting over 2,600 file extensions.
Recent victims
| Date | Website / victim | Sector | Country |
|---|---|---|---|
| 2022-02-08 | D Dassault Falcon Jet | Manufacturing | |
| 2021-09-09 | M Memry Corporation | Manufacturing | |
| 2021-09-09 | T ThyssenKrupp System Engineering | Manufacturing | |
| 2021-09-09 | C Century 3, Inc. | Manufacturing | |
| 2021-09-09 | A Amey plc | Transportation | |
| 2021-09-09 | T Transtar1 | Transportation | |
| 2021-09-09 | W Wasserstorm | Retail & E-Commerce | |
| 2021-09-09 | M MERSEN | Manufacturing | |
| 2021-09-09 | G Geotech Engineering and Testing | Professional Services | |
| 2021-09-09 | L Laboratorios SMA S.A.C. | Healthcare | |
| 2021-09-09 | M Makalot | Manufacturing | |
| 2021-09-09 | G Gunnebo AB | Manufacturing | |
| 2021-09-09 | E Enerstar Rentals & Services | Professional Services | |
| 2021-09-09 | F Forrester Construction | Manufacturing | |
| 2021-09-09 | H Homeland Title | Financial Services | |
| 2021-09-09 |  FAPS Inc.fapsinc.com | Manufacturing | |
| 2021-09-09 | N Nachi America Inc. | Manufacturing | |
| 2021-02-07 | E ECU Worldwide | Transportation |