General
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Target
2024-05-21_282a482503d304dceea55d908715dc5e_cryptolocker
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Size
57KB
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Sample
240521-x49cssfh27
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MD5
282a482503d304dceea55d908715dc5e
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SHA1
ab6b4b73cf2859fe0fd96b6a62ad8182c840ea96
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SHA256
c93f41fea0a0a5ce1e02c8dbd99081e31b7edfbd8df99a7540a20edf15ab9aef
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SHA512
e25daed468ba5a8067ab4a99fca2826278c6c739bd37c8d103d4b9e81c943d47ecbd1e028fcf74657881af2d87af3f761d1b72c2ac229266fbdbe820376ea709
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlbQ9mEr:bP9g/xtCS3Dxx0AQUI
Behavioral task
behavioral1
Sample
2024-05-21_282a482503d304dceea55d908715dc5e_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-05-21_282a482503d304dceea55d908715dc5e_cryptolocker.exe
Resource
win10v2004-20240508-en
Malware Config
Targets
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Target
2024-05-21_282a482503d304dceea55d908715dc5e_cryptolocker
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Size
57KB
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MD5
282a482503d304dceea55d908715dc5e
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SHA1
ab6b4b73cf2859fe0fd96b6a62ad8182c840ea96
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SHA256
c93f41fea0a0a5ce1e02c8dbd99081e31b7edfbd8df99a7540a20edf15ab9aef
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SHA512
e25daed468ba5a8067ab4a99fca2826278c6c739bd37c8d103d4b9e81c943d47ecbd1e028fcf74657881af2d87af3f761d1b72c2ac229266fbdbe820376ea709
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlbQ9mEr:bP9g/xtCS3Dxx0AQUI
Score9/10-
Detection of CryptoLocker Variants
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UPX dump on OEP (original entry point)
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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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