General
- Target 2026-03-16_c92d79c8c08940cf4b24cc7d1e7f99f5_amadey_avoslocker_cobalt-strike_elex_luca-stealer_lynx_njrat
- Size 807KB
- Sample260316-cdlhtsax6w
- SHA256 eb4060115512234cd21545f9440a2284549db95479d7cfaa16d5ed8893e219f1
- MD5 c92d79c8c08940cf4b24cc7d1e7f99f5
- SHA1 822c51bc0d06606a1e6f808ec86cd7152ffc8cb7
- SHA512 90d5838f6314062054d026d1a9612389c6756c9567bb204b27ef74fd346bd6aadd024b5351349d4338fa6f6df5a9ff01ac70e123d4f20a5d6a3664605ab7fa94
- SSDEEP 12288:0Z4s3rg9u/2/oT+NXtHLlP/O+OeO+OeNhBBhhBBAtHg9rjI+LXJ0ivlzkHBksYA4:u4s+oT+NXBLi0rjFXvyHBYbICZa8
- TLSH T103058D317587E473C46100B19C7DB9AA9129BD350B355AC7A3D93B2DAABC2C10F32E5B
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
2026-03-16_c92d79c8c08940cf4b24cc7d1e7f99f5_amadey_avoslocker_cobalt-strike_elex_luca-stealer_lynx_njrat.exe
Resource
win10v2004-20260130-en
Behavioral task
behavioral2
Sample
2026-03-16_c92d79c8c08940cf4b24cc7d1e7f99f5_amadey_avoslocker_cobalt-strike_elex_luca-stealer_lynx_njrat.exe
Resource
win11-20260130-en
Malware Config
Targets
-
- Target 2026-03-16_c92d79c8c08940cf4b24cc7d1e7f99f5_amadey_avoslocker_cobalt-strike_elex_luca-stealer_lynx_njrat
- Size 807KB
- SHA256 eb4060115512234cd21545f9440a2284549db95479d7cfaa16d5ed8893e219f1
- MD5 c92d79c8c08940cf4b24cc7d1e7f99f5
- SHA1 822c51bc0d06606a1e6f808ec86cd7152ffc8cb7
- SHA512 90d5838f6314062054d026d1a9612389c6756c9567bb204b27ef74fd346bd6aadd024b5351349d4338fa6f6df5a9ff01ac70e123d4f20a5d6a3664605ab7fa94
- SSDEEP 12288:0Z4s3rg9u/2/oT+NXtHLlP/O+OeO+OeNhBBhhBBAtHg9rjI+LXJ0ivlzkHBksYA4:u4s+oT+NXBLi0rjFXvyHBYbICZa8
- TLSH T103058D317587E473C46100B19C7DB9AA9129BD350B355AC7A3D93B2DAABC2C10F32E5B
- 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 (9304) 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