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General
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Target
2024-05-12_4e67ffdb1df57762b5b0228ea8f445e3_cryptolocker
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Size
64KB
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Sample
240512-efhaasfb9s
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MD5
4e67ffdb1df57762b5b0228ea8f445e3
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SHA1
49c5ce3dacec762142f29d05a024d5875c533721
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SHA256
8766e9c44a4130932b55dbc17d1f82d1a289f19ce07ccb0ff1a15458d6c8f584
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SHA512
ec302d6b57b6b62a6d6cdffaab5a843f3d0494c69230ce8cf783a37b001d787fb4cfc37f114609f1b2c79af452afe314a006136b25da6a3bc4f6fb5dd8ef3b0b
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsihG:BbdDmjr+OtEvwDpjM89
Static task
static1
Behavioral task
behavioral1
Sample
2024-05-12_4e67ffdb1df57762b5b0228ea8f445e3_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-12_4e67ffdb1df57762b5b0228ea8f445e3_cryptolocker.exe
Resource
win10v2004-20240508-en
Malware Config
Targets
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Target
2024-05-12_4e67ffdb1df57762b5b0228ea8f445e3_cryptolocker
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Size
64KB
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MD5
4e67ffdb1df57762b5b0228ea8f445e3
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SHA1
49c5ce3dacec762142f29d05a024d5875c533721
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SHA256
8766e9c44a4130932b55dbc17d1f82d1a289f19ce07ccb0ff1a15458d6c8f584
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SHA512
ec302d6b57b6b62a6d6cdffaab5a843f3d0494c69230ce8cf783a37b001d787fb4cfc37f114609f1b2c79af452afe314a006136b25da6a3bc4f6fb5dd8ef3b0b
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsihG:BbdDmjr+OtEvwDpjM89
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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