General
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Target
2024-06-08_7d5b700e6ce1ab6a84e4472957acee76_virlock
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Size
150KB
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Sample
240608-nlpe8scb23
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MD5
7d5b700e6ce1ab6a84e4472957acee76
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SHA1
35efc5fbd0d2710fed55c633da85a3e3138e0ce5
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SHA256
d73463d1ac707cb026e247093e01920005d8bc3debf0d801cd5055c1a2911382
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SHA512
29a9f4ce50870cce44725c4207a05d927ec4c7a4a78241618fbfd312c6c01f8ea03ac455fece4bfb31fdd34c789c9d0fc2fae7a040c55b45703c4af7ef979f16
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SSDEEP
3072:NgQYrXbjFDP0fZrw/7vLtzm6bGQitvpv2z/GV49W3t6yJTnNvG0OurV5jvtpzKu/:mQYrXbjFyUrRzmqGQiOzeVj3tzTnsYjK
Static task
static1
Behavioral task
behavioral1
Sample
2024-06-08_7d5b700e6ce1ab6a84e4472957acee76_virlock.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-08_7d5b700e6ce1ab6a84e4472957acee76_virlock.exe
Resource
win10v2004-20240508-en
Malware Config
Targets
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Target
2024-06-08_7d5b700e6ce1ab6a84e4472957acee76_virlock
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Size
150KB
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MD5
7d5b700e6ce1ab6a84e4472957acee76
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SHA1
35efc5fbd0d2710fed55c633da85a3e3138e0ce5
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SHA256
d73463d1ac707cb026e247093e01920005d8bc3debf0d801cd5055c1a2911382
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SHA512
29a9f4ce50870cce44725c4207a05d927ec4c7a4a78241618fbfd312c6c01f8ea03ac455fece4bfb31fdd34c789c9d0fc2fae7a040c55b45703c4af7ef979f16
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SSDEEP
3072:NgQYrXbjFDP0fZrw/7vLtzm6bGQitvpv2z/GV49W3t6yJTnNvG0OurV5jvtpzKu/:mQYrXbjFyUrRzmqGQiOzeVj3tzTnsYjK
Score10/10-
Modifies visibility of file extensions in Explorer
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Process spawned unexpected child process
This typically indicates the parent process was compromised via an exploit or macro.
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Renames multiple (53) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Deletes itself
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Executes dropped EXE
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Loads dropped DLL
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Adds Run key to start application
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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