General
-
Target
2025-07-04_8a66288f42d8a456c1f8f98eb7f0171b_elex_virlock
-
Size
198KB
-
Sample
250704-vdm1rswvds
-
MD5
8a66288f42d8a456c1f8f98eb7f0171b
-
SHA1
76ec76165f1d733795eadd7726319fd51e6797f8
-
SHA256
726a8e696fd986af41c5684f4efd3e599e6dbe9d86d26cde7350ba7157c8e0fc
-
SHA512
2d34a4db96bdd744da1327a83d7e165f6058e7ccdbb2fc5c7a7e978c86695216b9e2ca02c4957ad3f68be57623825b6a1ddc4f576bed12ab507372b758cb8de4
-
SSDEEP
6144:rvMX2wToWaR188zKLCu9ReRjaZ2DyNqdBN:r0Xe+ReRWKyK
Static task
static1
Behavioral task
behavioral1
Sample
2025-07-04_8a66288f42d8a456c1f8f98eb7f0171b_elex_virlock.exe
Resource
win10v2004-20250502-en
Behavioral task
behavioral2
Sample
2025-07-04_8a66288f42d8a456c1f8f98eb7f0171b_elex_virlock.exe
Resource
win11-20250502-en
Malware Config
Targets
-
-
Target
2025-07-04_8a66288f42d8a456c1f8f98eb7f0171b_elex_virlock
-
Size
198KB
-
MD5
8a66288f42d8a456c1f8f98eb7f0171b
-
SHA1
76ec76165f1d733795eadd7726319fd51e6797f8
-
SHA256
726a8e696fd986af41c5684f4efd3e599e6dbe9d86d26cde7350ba7157c8e0fc
-
SHA512
2d34a4db96bdd744da1327a83d7e165f6058e7ccdbb2fc5c7a7e978c86695216b9e2ca02c4957ad3f68be57623825b6a1ddc4f576bed12ab507372b758cb8de4
-
SSDEEP
6144:rvMX2wToWaR188zKLCu9ReRjaZ2DyNqdBN:r0Xe+ReRWKyK
-
Modifies visibility of file extensions in Explorer
-
UAC bypass
-
Renames multiple (86) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Executes dropped EXE
-
Adds Run key to start application
-
Drops file in System32 directory
-
MITRE ATT&CK Enterprise v16
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Hide Artifacts
1Hidden Files and Directories
1Impair Defenses
1Disable or Modify Tools
1Modify Registry
4Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1