General
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Target
2024-06-12_a3be1666779e3f118c6ec93772c2e2dc_cryptolocker
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Size
65KB
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Sample
240612-ygncgs1fmr
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MD5
a3be1666779e3f118c6ec93772c2e2dc
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SHA1
61a42ff1cd213c415da36d8323e2b058e39c10a9
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SHA256
d16cae2ad7d211c177107a502e0ecbce0819a0c9719cfe1a8355a63a16e4b9e8
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SHA512
2a86cb00fcb0afc519a3c17965ba505db4dc0bf47d7b67fe588b49c534e9084b55cb5d1c5676c05b077f04dc6af9eba9d5114b86c34c703e62e3e563c537988a
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsieMp:BbdDmjr+OtEvwDpjM8a
Static task
static1
Behavioral task
behavioral1
Sample
2024-06-12_a3be1666779e3f118c6ec93772c2e2dc_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-12_a3be1666779e3f118c6ec93772c2e2dc_cryptolocker.exe
Resource
win10v2004-20240508-en
Malware Config
Targets
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Target
2024-06-12_a3be1666779e3f118c6ec93772c2e2dc_cryptolocker
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Size
65KB
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MD5
a3be1666779e3f118c6ec93772c2e2dc
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SHA1
61a42ff1cd213c415da36d8323e2b058e39c10a9
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SHA256
d16cae2ad7d211c177107a502e0ecbce0819a0c9719cfe1a8355a63a16e4b9e8
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SHA512
2a86cb00fcb0afc519a3c17965ba505db4dc0bf47d7b67fe588b49c534e9084b55cb5d1c5676c05b077f04dc6af9eba9d5114b86c34c703e62e3e563c537988a
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsieMp:BbdDmjr+OtEvwDpjM8a
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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