General
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Target
2024-05-27_3891c9ef2effd2fa3e61352b1f99826e_cryptolocker
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Size
54KB
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Sample
240527-w3gqqaec63
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MD5
3891c9ef2effd2fa3e61352b1f99826e
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SHA1
b7e17e7229e3cb0f18be3652a823c0bb4d213f19
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SHA256
e70f4f8a00a7da1f5e802be34bd8f2e1cd7c3b266554a48920e9d58b54831ba3
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SHA512
7a13e5bc6e24d44415177f663328e46e78a90e0e3eee28202157f8c518f351383abeb99c1cd5559c0cef58f820c1849f5448667a6451ce750988ba9ec2e5982f
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj31ikgd1+:z6a+CdOOtEvwDpjn
Behavioral task
behavioral1
Sample
2024-05-27_3891c9ef2effd2fa3e61352b1f99826e_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-05-27_3891c9ef2effd2fa3e61352b1f99826e_cryptolocker.exe
Resource
win10v2004-20240508-en
Malware Config
Targets
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Target
2024-05-27_3891c9ef2effd2fa3e61352b1f99826e_cryptolocker
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Size
54KB
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MD5
3891c9ef2effd2fa3e61352b1f99826e
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SHA1
b7e17e7229e3cb0f18be3652a823c0bb4d213f19
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SHA256
e70f4f8a00a7da1f5e802be34bd8f2e1cd7c3b266554a48920e9d58b54831ba3
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SHA512
7a13e5bc6e24d44415177f663328e46e78a90e0e3eee28202157f8c518f351383abeb99c1cd5559c0cef58f820c1849f5448667a6451ce750988ba9ec2e5982f
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj31ikgd1+:z6a+CdOOtEvwDpjn
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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