General
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Target
2025-06-30_08516824272de219fec997f073e48eb6_elex_virlock
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Size
1.6MB
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Sample
250630-tweaxaak4t
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MD5
08516824272de219fec997f073e48eb6
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SHA1
2193d8ffb0b36f83f28bd5e5f2c69d132c5d6f69
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SHA256
e0dc3e64589e54ffbe002f186e533e11b03ae1244fbfed34a83a02f4943cae07
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SHA512
df1034ab396769eff4e070633b14097f8334db0477166d1bde9f91e249f8fec5cd3c0b700bc9be07b74dcd9cc036266d125b5c56ce1601bb3512fc7d4c3d7fbc
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SSDEEP
12288:KlxcqvSUosudyZVx/j47xnRnlr27OWFoMAB6M+TxD3UnIB3FxHlGsgWVBWWU+aIr:KlxJFosude747xlWqy7UIVFxFG+jWHhG
Static task
static1
Behavioral task
behavioral1
Sample
2025-06-30_08516824272de219fec997f073e48eb6_elex_virlock.exe
Resource
win10v2004-20250502-en
Malware Config
Targets
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Target
2025-06-30_08516824272de219fec997f073e48eb6_elex_virlock
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Size
1.6MB
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MD5
08516824272de219fec997f073e48eb6
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SHA1
2193d8ffb0b36f83f28bd5e5f2c69d132c5d6f69
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SHA256
e0dc3e64589e54ffbe002f186e533e11b03ae1244fbfed34a83a02f4943cae07
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SHA512
df1034ab396769eff4e070633b14097f8334db0477166d1bde9f91e249f8fec5cd3c0b700bc9be07b74dcd9cc036266d125b5c56ce1601bb3512fc7d4c3d7fbc
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SSDEEP
12288:KlxcqvSUosudyZVx/j47xnRnlr27OWFoMAB6M+TxD3UnIB3FxHlGsgWVBWWU+aIr:KlxJFosude747xlWqy7UIVFxFG+jWHhG
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Modifies visibility of file extensions in Explorer
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UAC bypass
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Renames multiple (75) 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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Executes dropped EXE
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Adds Run key to start application
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Drops file in System32 directory
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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