General
- Target 2026-03-14_38f0b27b3fe0417f8d96c811a788188d_amadey_avoslocker_cobalt-strike_elex_luca-stealer_lynx_njrat
- Size 807KB
- Sample260314-b6ds1sgv3p
- SHA256 ce1bedcb3d70f5de3460d55208cd3a0d7b00d797f91a532a9d582345daf9d89a
- MD5 38f0b27b3fe0417f8d96c811a788188d
- SHA1 b21fa0a491c79c2008f1a570e2a932a36eb7336b
- SHA512 af4f6947c5653494783d61aedccc15be4833ae4621bb0c96fdf2e049ca20a8bbc823741393b6eabb4d29ac9d48af63f81ebc4c29dd39b12f507b54b634a3825a
- SSDEEP 12288:0Z4s3rg9u/2/oT+NXtHLlP/O+OeO+OeNhBBhhBBAtHg9rjI+LXJ0ivlzkHBSsYAH:u4s+oT+NXBLi0rjFXvyHBCbbCZa8
- TLSH T1D2058D317587E473C46100B19C7DB9AA9129BD350B355AC7A3D93B2DAABC2C10F32E5B
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
2026-03-14_38f0b27b3fe0417f8d96c811a788188d_amadey_avoslocker_cobalt-strike_elex_luca-stealer_lynx_njrat.exe
Resource
win10v2004-20260130-en
Behavioral task
behavioral2
Sample
2026-03-14_38f0b27b3fe0417f8d96c811a788188d_amadey_avoslocker_cobalt-strike_elex_luca-stealer_lynx_njrat.exe
Resource
win11-20260130-en
Malware Config
Extracted
-
C:\GET_YOUR_FILES_BACK.txt
- AvosLocker Attention! Your systems have been encrypted, and your confidential documents were downloaded. In order to restore your data, you must pay for the decryption key & application. You may do so by visiting us at http://avosjon4pfh3y7ew3jdwz6ofw7lljcxlbk7hcxxmnxlh5kvf2akcqjad.onion. This is an onion address that you may access using Tor Browser which you may download at https://www.torproject.org/download/ Details such as pricing, how long before the price increases and such will be available to you once you enter your ID presented to you below in this note in our website. Contact us soon, because those who don't have their data leaked in our press release blog and the price they'll have to pay will go up significantly. The corporations whom don't pay or fail to respond in a swift manner have their data leaked in our blog, accessible at http://avosqxh72b5ia23dl5fgwcpndkctuzqvh2iefk5imp3pi5gfhel5klad.onion Additional notes from attackers responsible: we have all databases . inculding all customers personal data etc.. if you dont pay ransom on time we willl leak all the data. Your ID: 2a810d51034e56d360f67b7025e8a2d1e723d990ca3fe2c37f2a0a475b10d020
-
http://avosjon4pfh3y7ew3jdwz6ofw7lljcxlbk7hcxxmnxlh5kvf2akcqjad.onion
-
http://avosqxh72b5ia23dl5fgwcpndkctuzqvh2iefk5imp3pi5gfhel5klad.onion
Targets
-
- Target 2026-03-14_38f0b27b3fe0417f8d96c811a788188d_amadey_avoslocker_cobalt-strike_elex_luca-stealer_lynx_njrat
- Size 807KB
- SHA256 ce1bedcb3d70f5de3460d55208cd3a0d7b00d797f91a532a9d582345daf9d89a
- MD5 38f0b27b3fe0417f8d96c811a788188d
- SHA1 b21fa0a491c79c2008f1a570e2a932a36eb7336b
- SHA512 af4f6947c5653494783d61aedccc15be4833ae4621bb0c96fdf2e049ca20a8bbc823741393b6eabb4d29ac9d48af63f81ebc4c29dd39b12f507b54b634a3825a
- SSDEEP 12288:0Z4s3rg9u/2/oT+NXtHLlP/O+OeO+OeNhBBhhBBAtHg9rjI+LXJ0ivlzkHBSsYAH:u4s+oT+NXBLi0rjFXvyHBCbbCZa8
- TLSH T1D2058D317587E473C46100B19C7DB9AA9129BD350B355AC7A3D93B2DAABC2C10F32E5B
- 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
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Renames multiple (9302) 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