General
- Target 2026-03-12_2c33cbec0564c45ef1a140aedf10bcfd_amadey_avoslocker_cobalt-strike_elex_luca-stealer_lynx_njrat
- Size 807KB
- Sample260312-ddlz2aex8x
- SHA256 06cdb4dbdb86aed38412539323e8bbe982ff93de7fb15763558491836211dc85
- MD5 2c33cbec0564c45ef1a140aedf10bcfd
- SHA1 e7d7de7a52f7990bcaaa4f2ed5ac7c1740d884d4
- SHA512 951c3465cfd5240347d9e590869846422ea9ab1655ffca5b0cbe3133ffae1d4a589802a52c605edf495b80844c63d315312d6bc245ae39ef63a6073b8b67fdcd
- SSDEEP 12288:0Z4s3rg9u/2/oT+NXtHLlP/O+OeO+OeNhBBhhBBAtHg9rjI+LXJ0ivlzkHBSsYA4:u4s+oT+NXBLi0rjFXvyHBCbUCZa8
- TLSH T112058D317587E473C46100B19C7DB9AA9129BD350B355AC7A3D93B2DAABC2C10F32E5B
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
2026-03-12_2c33cbec0564c45ef1a140aedf10bcfd_amadey_avoslocker_cobalt-strike_elex_luca-stealer_lynx_njrat.exe
Resource
win10v2004-20260130-en
Behavioral task
behavioral2
Sample
2026-03-12_2c33cbec0564c45ef1a140aedf10bcfd_amadey_avoslocker_cobalt-strike_elex_luca-stealer_lynx_njrat.exe
Resource
win11-20260130-en
Malware Config
Targets
-
- Target 2026-03-12_2c33cbec0564c45ef1a140aedf10bcfd_amadey_avoslocker_cobalt-strike_elex_luca-stealer_lynx_njrat
- Size 807KB
- SHA256 06cdb4dbdb86aed38412539323e8bbe982ff93de7fb15763558491836211dc85
- MD5 2c33cbec0564c45ef1a140aedf10bcfd
- SHA1 e7d7de7a52f7990bcaaa4f2ed5ac7c1740d884d4
- SHA512 951c3465cfd5240347d9e590869846422ea9ab1655ffca5b0cbe3133ffae1d4a589802a52c605edf495b80844c63d315312d6bc245ae39ef63a6073b8b67fdcd
- SSDEEP 12288:0Z4s3rg9u/2/oT+NXtHLlP/O+OeO+OeNhBBhhBBAtHg9rjI+LXJ0ivlzkHBSsYA4:u4s+oT+NXBLi0rjFXvyHBCbUCZa8
- TLSH T112058D317587E473C46100B19C7DB9AA9129BD350B355AC7A3D93B2DAABC2C10F32E5B
- MD5 SHA1 SHA512 SSDEEP TLSH
Avoslocker Ransomware
Avoslocker is a relatively new ransomware, that was observed in late June and early July, 2021.
Avoslocker family
Deletes shadow copies
Ransomware often targets backup files to inhibit system recovery.
Modifies boot configuration data using bcdedit
Renames multiple (9264) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
Drops desktop.ini file(s)
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
Sets desktop wallpaper using registry
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
1PowerShell
1Windows Management Instrumentation
1Defense Evasion
Direct Volume Access
1Indicator Removal
2File Deletion
2Modify Registry
1