General
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Target
20240106b920bbb7246337069ab2710414a6f6d7lock.exe
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Size
256KB
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Sample
240107-x3erssdcc7
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MD5
b920bbb7246337069ab2710414a6f6d7
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SHA1
42efa702ed854055daf7e0eebf0b581474e5ab15
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SHA256
662b3372540e486334dc3395a5abbb35a1499295dc238d25828c4664145ff110
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SHA512
c6ef64c4992dfc16be87844da9d241508ef2be886d1754c294805753382f32d1ded0b3cfc1469e8cb2eb04874d354994d3ee105df95f8a9a7613a4ebd8562d88
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SSDEEP
6144:DCIo56VkA5n9VPvKNem3QYhYkOf/UWgqd:DCIac5n3nY9yD/bDd
Static task
static1
Behavioral task
behavioral1
Sample
20240106b920bbb7246337069ab2710414a6f6d7lock.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
20240106b920bbb7246337069ab2710414a6f6d7lock.exe
Resource
win10v2004-20231222-en
Malware Config
Targets
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-
Target
20240106b920bbb7246337069ab2710414a6f6d7lock.exe
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Size
256KB
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MD5
b920bbb7246337069ab2710414a6f6d7
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SHA1
42efa702ed854055daf7e0eebf0b581474e5ab15
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SHA256
662b3372540e486334dc3395a5abbb35a1499295dc238d25828c4664145ff110
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SHA512
c6ef64c4992dfc16be87844da9d241508ef2be886d1754c294805753382f32d1ded0b3cfc1469e8cb2eb04874d354994d3ee105df95f8a9a7613a4ebd8562d88
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SSDEEP
6144:DCIo56VkA5n9VPvKNem3QYhYkOf/UWgqd:DCIac5n3nY9yD/bDd
Score10/10-
Modifies visibility of file extensions in Explorer
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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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