General
- Target 2026-03-18_46b155cbf9c6d588ab90e2b196df2c46_amadey_avoslocker_cobalt-strike_elex_luca-stealer_lynx_njrat
- Size 807KB
- Sample260318-dce54aaz5s
- SHA256 34762d3aa3a66383dc3e3e60fe1f75c1e88b601a27db5581b3ae91fca7042547
- MD5 46b155cbf9c6d588ab90e2b196df2c46
- SHA1 4d87f132262645424934e69f21e7085a6d49ca5b
- SHA512 c54846d142176477c37aa8094636d126bc19fe20c0b6ac3185161f1cb25357d3146f1ba718e98467ea91258090714d45b584fdcb9154decab15bf92a40f2a1d5
- SSDEEP 12288:0Z4s3rg9u/2/oT+NXtHLlP/O+OeO+OeNhBBhhBBAtHg9rjI+LXJ0ivlzkHBksYAu:u4s+oT+NXBLi0rjFXvyHBYbKCZa8
- TLSH T1DA058D317587E473C46100B19C7DB9AA9129BD350B355AC7A3D93B2DAABC2C10F32E5B
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
2026-03-18_46b155cbf9c6d588ab90e2b196df2c46_amadey_avoslocker_cobalt-strike_elex_luca-stealer_lynx_njrat.exe
Resource
win10v2004-20260130-en
Behavioral task
behavioral2
Sample
2026-03-18_46b155cbf9c6d588ab90e2b196df2c46_amadey_avoslocker_cobalt-strike_elex_luca-stealer_lynx_njrat.exe
Resource
win11-20260130-en
Malware Config
Targets
-
- Target 2026-03-18_46b155cbf9c6d588ab90e2b196df2c46_amadey_avoslocker_cobalt-strike_elex_luca-stealer_lynx_njrat
- Size 807KB
- SHA256 34762d3aa3a66383dc3e3e60fe1f75c1e88b601a27db5581b3ae91fca7042547
- MD5 46b155cbf9c6d588ab90e2b196df2c46
- SHA1 4d87f132262645424934e69f21e7085a6d49ca5b
- SHA512 c54846d142176477c37aa8094636d126bc19fe20c0b6ac3185161f1cb25357d3146f1ba718e98467ea91258090714d45b584fdcb9154decab15bf92a40f2a1d5
- SSDEEP 12288:0Z4s3rg9u/2/oT+NXtHLlP/O+OeO+OeNhBBhhBBAtHg9rjI+LXJ0ivlzkHBksYAu:u4s+oT+NXBLi0rjFXvyHBYbKCZa8
- TLSH T1DA058D317587E473C46100B19C7DB9AA9129BD350B355AC7A3D93B2DAABC2C10F32E5B
- 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.
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Modifies boot configuration data using bcdedit
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Renames multiple (9270) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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Drops desktop.ini file(s)
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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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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