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General
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Target
2024-04-18_57dc53d4c436d7f20e14905df7e355d8_cryptolocker
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Size
389KB
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Sample
240418-ggl1zscg73
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MD5
57dc53d4c436d7f20e14905df7e355d8
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SHA1
8d4288bf8c6d9b33b92305596e312782911d90d2
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SHA256
efc847b8b22dabeb00e19343831018c9cfea125c6885524aefbf6cb3dfe16a25
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SHA512
8d974f2f2ded35d4900267d1a165d06691e2942b1fb5db079ec0b2ebaf7756c2f4d74a48bf44e501080d2e78255556e28859c9ebc5a65559d23edc694f71a612
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SSDEEP
6144:nnOsaQgAOjvrZFODJjBz3j1jTqQy6v2GGnugOtihzX3:nnOflT/ZFIjBz3xjTxynGUOUhX3
Static task
static1
Behavioral task
behavioral1
Sample
2024-04-18_57dc53d4c436d7f20e14905df7e355d8_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-18_57dc53d4c436d7f20e14905df7e355d8_cryptolocker.exe
Resource
win10v2004-20240412-en
Malware Config
Targets
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Target
2024-04-18_57dc53d4c436d7f20e14905df7e355d8_cryptolocker
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Size
389KB
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MD5
57dc53d4c436d7f20e14905df7e355d8
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SHA1
8d4288bf8c6d9b33b92305596e312782911d90d2
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SHA256
efc847b8b22dabeb00e19343831018c9cfea125c6885524aefbf6cb3dfe16a25
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SHA512
8d974f2f2ded35d4900267d1a165d06691e2942b1fb5db079ec0b2ebaf7756c2f4d74a48bf44e501080d2e78255556e28859c9ebc5a65559d23edc694f71a612
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SSDEEP
6144:nnOsaQgAOjvrZFODJjBz3j1jTqQy6v2GGnugOtihzX3:nnOflT/ZFIjBz3xjTxynGUOUhX3
Score9/10-
Detection of CryptoLocker Variants
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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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