General
- Target 2026-03-14_e417cdec7085364138eb39cd4c7123e8_amadey_avoslocker_cobalt-strike_elex_luca-stealer_lynx_njrat
- Size 807KB
- Sample260314-c8ptqsgy9r
- SHA256 103bcfe3016615c77b9b7626c138bc96a8807129402fef89a2c013e784d1a040
- MD5 e417cdec7085364138eb39cd4c7123e8
- SHA1 3aef80095c96747b04d12681907194a0413bc7a1
- SHA512 0cdd8ebd88764b4f65239e503d00f48b3633c67f57f230940ed0deb6ee3ae4385315c437a55722ada45818784f96c543e425a8d205a1167f0a7ac79d0718dbe1
- SSDEEP 12288:0Z4s3rg9u/2/oT+NXtHLlP/O+OeO+OeNhBBhhBBAtHg9rjI+LXJ0ivlzkHBSsYAy:u4s+oT+NXBLi0rjFXvyHBCbWCZa8
- TLSH T1ED058D317587E473C46100B19C7DB9AA9129BD350B355AC7A3D93B2DAABC2C10F32E5B
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
2026-03-14_e417cdec7085364138eb39cd4c7123e8_amadey_avoslocker_cobalt-strike_elex_luca-stealer_lynx_njrat.exe
Resource
win10v2004-20260130-en
Behavioral task
behavioral2
Sample
2026-03-14_e417cdec7085364138eb39cd4c7123e8_amadey_avoslocker_cobalt-strike_elex_luca-stealer_lynx_njrat.exe
Resource
win11-20260130-en
Malware Config
Targets
-
- Target 2026-03-14_e417cdec7085364138eb39cd4c7123e8_amadey_avoslocker_cobalt-strike_elex_luca-stealer_lynx_njrat
- Size 807KB
- SHA256 103bcfe3016615c77b9b7626c138bc96a8807129402fef89a2c013e784d1a040
- MD5 e417cdec7085364138eb39cd4c7123e8
- SHA1 3aef80095c96747b04d12681907194a0413bc7a1
- SHA512 0cdd8ebd88764b4f65239e503d00f48b3633c67f57f230940ed0deb6ee3ae4385315c437a55722ada45818784f96c543e425a8d205a1167f0a7ac79d0718dbe1
- SSDEEP 12288:0Z4s3rg9u/2/oT+NXtHLlP/O+OeO+OeNhBBhhBBAtHg9rjI+LXJ0ivlzkHBSsYAy:u4s+oT+NXBLi0rjFXvyHBCbWCZa8
- TLSH T1ED058D317587E473C46100B19C7DB9AA9129BD350B355AC7A3D93B2DAABC2C10F32E5B
- 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 (9273) 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