General
-
Target
2024-04-03_3c60e44ffcc878ce705720f061550328_virlock
-
Size
347KB
-
Sample
240403-mgyyfacb2z
-
MD5
3c60e44ffcc878ce705720f061550328
-
SHA1
a4631bf78eb679b609b6a5038ba8668ec5ac07b3
-
SHA256
f371f10ba9eae89d662c100852aa5186f8fafa025f2047ad5188d674595481f5
-
SHA512
599ca5114f5077158c608465744ae4593f61f27ce3c87e407549980881049cb04df5b5a91bdade2dd18179b184189c4d984fd739a63d0445bee1b950a14946af
-
SSDEEP
6144:sgiCziaN3BqiZJovN8UiKWKEqv0c+wPsho:UuR9I3Auuo
Static task
static1
Behavioral task
behavioral1
Sample
2024-04-03_3c60e44ffcc878ce705720f061550328_virlock.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-03_3c60e44ffcc878ce705720f061550328_virlock.exe
Resource
win10v2004-20240226-en
Malware Config
Targets
-
-
Target
2024-04-03_3c60e44ffcc878ce705720f061550328_virlock
-
Size
347KB
-
MD5
3c60e44ffcc878ce705720f061550328
-
SHA1
a4631bf78eb679b609b6a5038ba8668ec5ac07b3
-
SHA256
f371f10ba9eae89d662c100852aa5186f8fafa025f2047ad5188d674595481f5
-
SHA512
599ca5114f5077158c608465744ae4593f61f27ce3c87e407549980881049cb04df5b5a91bdade2dd18179b184189c4d984fd739a63d0445bee1b950a14946af
-
SSDEEP
6144:sgiCziaN3BqiZJovN8UiKWKEqv0c+wPsho:UuR9I3Auuo
Score10/10-
Modifies visibility of file extensions in Explorer
-
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
-
Loads dropped DLL
-
Adds Run key to start application
-
Drops file in System32 directory
-
MITRE ATT&CK Enterprise v15
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1