General
- Target 2026-03-12_174b0f02d5451b21e58d46e0218cc4c0_amadey_avoslocker_cobalt-strike_elex_luca-stealer_lynx_njrat
- Size 807KB
- Sample260312-da345shz3l
- SHA256 8a26875a36892cafcfb9517293328a67486b862126186c5c0b3f412c6cf6df93
- MD5 174b0f02d5451b21e58d46e0218cc4c0
- SHA1 c01f9d4e85bb1cfe484828a0d19cd4d19228fc01
- SHA512 74b473ae93206206222ff784370b81b227cd5366ca7501dea1100ca539cc4e9feedca03323a9cb2b491a72db960c256cd355e6bd12a0e16e6902874d2e022b2c
- SSDEEP 12288:0Z4s3rg9u/2/oT+NXtHLlP/O+OeO+OeNhBBhhBBAtHg9rjI+LXJ0ivlzkHBSsYAS:u4s+oT+NXBLi0rjFXvyHBCbiCZa8
- TLSH T162058D317587E473C46100B19C7DB9AA9129BD350B355AC7A3D93B2DAABC2C10F32E5B
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
2026-03-12_174b0f02d5451b21e58d46e0218cc4c0_amadey_avoslocker_cobalt-strike_elex_luca-stealer_lynx_njrat.exe
Resource
win10v2004-20260130-en
Behavioral task
behavioral2
Sample
2026-03-12_174b0f02d5451b21e58d46e0218cc4c0_amadey_avoslocker_cobalt-strike_elex_luca-stealer_lynx_njrat.exe
Resource
win11-20260130-en
Malware Config
Targets
-
- Target 2026-03-12_174b0f02d5451b21e58d46e0218cc4c0_amadey_avoslocker_cobalt-strike_elex_luca-stealer_lynx_njrat
- Size 807KB
- SHA256 8a26875a36892cafcfb9517293328a67486b862126186c5c0b3f412c6cf6df93
- MD5 174b0f02d5451b21e58d46e0218cc4c0
- SHA1 c01f9d4e85bb1cfe484828a0d19cd4d19228fc01
- SHA512 74b473ae93206206222ff784370b81b227cd5366ca7501dea1100ca539cc4e9feedca03323a9cb2b491a72db960c256cd355e6bd12a0e16e6902874d2e022b2c
- SSDEEP 12288:0Z4s3rg9u/2/oT+NXtHLlP/O+OeO+OeNhBBhhBBAtHg9rjI+LXJ0ivlzkHBSsYAS:u4s+oT+NXBLi0rjFXvyHBCbiCZa8
- TLSH T162058D317587E473C46100B19C7DB9AA9129BD350B355AC7A3D93B2DAABC2C10F32E5B
- 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
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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 (9287) 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