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General
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Target
2024-06-04_640dd37b13f0e29285f66269a26733c8_cryptolocker
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Size
64KB
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Sample
240604-vs2sgadg2s
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MD5
640dd37b13f0e29285f66269a26733c8
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SHA1
5f92b3fa76b86a2cda047701c48d730f475599a1
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SHA256
1aa6e7f861528566a327894c4064b0496c81d95732ff32f1a4c3f4cdb500b8c1
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SHA512
331070cddc844bc428fdaf9bb2aec2f6a7c59e72a0651675d24e294bb34839137ee63ec5be4f95b7fc1200d6ff201dd32b3ebd3c1efb9948c5f1f090624f6a28
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYMWRt:1nK6a+qdOOtEvwDpj4
Behavioral task
behavioral1
Sample
2024-06-04_640dd37b13f0e29285f66269a26733c8_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-04_640dd37b13f0e29285f66269a26733c8_cryptolocker.exe
Resource
win10v2004-20240226-en
Malware Config
Targets
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Target
2024-06-04_640dd37b13f0e29285f66269a26733c8_cryptolocker
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Size
64KB
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MD5
640dd37b13f0e29285f66269a26733c8
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SHA1
5f92b3fa76b86a2cda047701c48d730f475599a1
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SHA256
1aa6e7f861528566a327894c4064b0496c81d95732ff32f1a4c3f4cdb500b8c1
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SHA512
331070cddc844bc428fdaf9bb2aec2f6a7c59e72a0651675d24e294bb34839137ee63ec5be4f95b7fc1200d6ff201dd32b3ebd3c1efb9948c5f1f090624f6a28
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYMWRt:1nK6a+qdOOtEvwDpj4
Score9/10-
Detection of CryptoLocker Variants
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Detection of Cryptolocker Samples
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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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