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General
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Target
2024-05-27_cf5042c19e5252ff98a1901705db7b5d_cryptolocker
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Size
42KB
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Sample
240527-c8henade5v
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MD5
cf5042c19e5252ff98a1901705db7b5d
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SHA1
7c5883dd18670b8295388411b5e22dd76fe160e1
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SHA256
023fe380fbc3bdf1031ebd2a33fd8e60d36431c45bbbaa9ce1dbf9f3fcbd694f
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SHA512
a312aaddfab9ab6844f4d14d034313a8530491b2ee29574a4c52561760a1dd974ce234b3671956dc909be7dff773238db89098731685e6ec890a5781577ad086
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SSDEEP
384:ba74uGLLQRcsdeQ72ngEr4K7YmE8j6CQYnrz1ZhdaXFXSCVQTLfjDpXqxKHTEXE:ba74zYcgT/EkdCQgpwXFXSqQXfj0xKoU
Behavioral task
behavioral1
Sample
2024-05-27_cf5042c19e5252ff98a1901705db7b5d_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-05-27_cf5042c19e5252ff98a1901705db7b5d_cryptolocker.exe
Resource
win10v2004-20240426-en
Malware Config
Targets
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Target
2024-05-27_cf5042c19e5252ff98a1901705db7b5d_cryptolocker
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Size
42KB
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MD5
cf5042c19e5252ff98a1901705db7b5d
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SHA1
7c5883dd18670b8295388411b5e22dd76fe160e1
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SHA256
023fe380fbc3bdf1031ebd2a33fd8e60d36431c45bbbaa9ce1dbf9f3fcbd694f
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SHA512
a312aaddfab9ab6844f4d14d034313a8530491b2ee29574a4c52561760a1dd974ce234b3671956dc909be7dff773238db89098731685e6ec890a5781577ad086
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SSDEEP
384:ba74uGLLQRcsdeQ72ngEr4K7YmE8j6CQYnrz1ZhdaXFXSCVQTLfjDpXqxKHTEXE:ba74zYcgT/EkdCQgpwXFXSqQXfj0xKoU
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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