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General
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Target
2024-03-08_bf0408240f8b88bb06b5823040118fb5_cryptolocker
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Size
35KB
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Sample
240308-1fyg6she2w
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MD5
bf0408240f8b88bb06b5823040118fb5
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SHA1
af9ceb715e18c0add90daacec8a26db6871fc624
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SHA256
b0723e79f6f96fd36810092e660d876afc308123713e2453cc7f921d988be0de
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SHA512
1ed4f8614dcb9732a70f456470eea0ede292281fa64e6e0d8f20bab0e6975ed0986af99a3935a7c7480116e2d5bcb29a599861b200bfe387fe59103e0f20d2af
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoW8t:qmbhXDmjr5MOtEvwDpj5cDvt
Static task
static1
Behavioral task
behavioral1
Sample
2024-03-08_bf0408240f8b88bb06b5823040118fb5_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-08_bf0408240f8b88bb06b5823040118fb5_cryptolocker.exe
Resource
win10v2004-20240226-en
Malware Config
Targets
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Target
2024-03-08_bf0408240f8b88bb06b5823040118fb5_cryptolocker
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Size
35KB
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MD5
bf0408240f8b88bb06b5823040118fb5
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SHA1
af9ceb715e18c0add90daacec8a26db6871fc624
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SHA256
b0723e79f6f96fd36810092e660d876afc308123713e2453cc7f921d988be0de
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SHA512
1ed4f8614dcb9732a70f456470eea0ede292281fa64e6e0d8f20bab0e6975ed0986af99a3935a7c7480116e2d5bcb29a599861b200bfe387fe59103e0f20d2af
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoW8t:qmbhXDmjr5MOtEvwDpj5cDvt
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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