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General
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Target
2024-05-30_91cf1b92349f64a8169570ea20db670e_cryptolocker
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Size
40KB
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Sample
240530-y6zrtahc8w
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MD5
91cf1b92349f64a8169570ea20db670e
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SHA1
376a39892823b1fff8333089729dbf79f25a868c
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SHA256
964fc076da04186e2ab0cf014f6a58d61071dd15b295d694a29316f9f9f093c1
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SHA512
23f9ac6ea8f744ab274cd2386757336cbfe184050e125bcfe88b9f4d1125ece29bf83322b61a204000cc04a18a8205a5c721e874d795bca29d6ce61275c6ed44
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SSDEEP
768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYldw:qDdFJy3QMOtEvwDpjjWMl7T6dw
Behavioral task
behavioral1
Sample
2024-05-30_91cf1b92349f64a8169570ea20db670e_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-30_91cf1b92349f64a8169570ea20db670e_cryptolocker.exe
Resource
win10v2004-20240508-en
Malware Config
Targets
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Target
2024-05-30_91cf1b92349f64a8169570ea20db670e_cryptolocker
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Size
40KB
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MD5
91cf1b92349f64a8169570ea20db670e
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SHA1
376a39892823b1fff8333089729dbf79f25a868c
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SHA256
964fc076da04186e2ab0cf014f6a58d61071dd15b295d694a29316f9f9f093c1
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SHA512
23f9ac6ea8f744ab274cd2386757336cbfe184050e125bcfe88b9f4d1125ece29bf83322b61a204000cc04a18a8205a5c721e874d795bca29d6ce61275c6ed44
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SSDEEP
768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYldw:qDdFJy3QMOtEvwDpjjWMl7T6dw
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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