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General
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Target
2024-02-28_ec966fca1153abe7af090ac1e2ca304b_cryptolocker
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Size
78KB
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Sample
240228-tm3l5sfh33
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MD5
ec966fca1153abe7af090ac1e2ca304b
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SHA1
b03af9f4eb2816662106f7b6581eb967bbdc890f
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SHA256
4ef004782e1957f20664c756ff0e4134065d1a541ef514f1279496d19a45ace3
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SHA512
3e7bfe41cd1f558d65762501944c6fe95bf141d10acdac7fa5b3d580940bf60dd22df9a6d12d0b08df9c7fd28f6533abad3071ee04f67f59472d333520316f2a
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7Qx:zCsanOtEvwDpjF
Behavioral task
behavioral1
Sample
2024-02-28_ec966fca1153abe7af090ac1e2ca304b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-28_ec966fca1153abe7af090ac1e2ca304b_cryptolocker.exe
Resource
win10v2004-20240226-en
Malware Config
Targets
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Target
2024-02-28_ec966fca1153abe7af090ac1e2ca304b_cryptolocker
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Size
78KB
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MD5
ec966fca1153abe7af090ac1e2ca304b
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SHA1
b03af9f4eb2816662106f7b6581eb967bbdc890f
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SHA256
4ef004782e1957f20664c756ff0e4134065d1a541ef514f1279496d19a45ace3
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SHA512
3e7bfe41cd1f558d65762501944c6fe95bf141d10acdac7fa5b3d580940bf60dd22df9a6d12d0b08df9c7fd28f6533abad3071ee04f67f59472d333520316f2a
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7Qx:zCsanOtEvwDpjF
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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