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General
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Target
2024-04-23_a3cf6fb285a72a832233962b7441a59c_cryptolocker
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Size
93KB
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Sample
240423-ff255sdc59
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MD5
a3cf6fb285a72a832233962b7441a59c
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SHA1
4e744e4d980e62082c9043e80f0a0ce14041b5ab
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SHA256
0a801fb53d3712f459003ba20036db0b274154bc52d08ae183906864c9f00d7d
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SHA512
3b6b49d9e1345ccc9e1ebe2f8724fa4ee64888b30560d429e78c86eeec5fe02a0904388b92240a33938509c191e6b34026dab4272b8c223d055c18e4e3f479d0
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SSDEEP
1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgp0+e:AnBdOOtEvwDpj6zZ
Behavioral task
behavioral1
Sample
2024-04-23_a3cf6fb285a72a832233962b7441a59c_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-23_a3cf6fb285a72a832233962b7441a59c_cryptolocker.exe
Resource
win10v2004-20240412-en
Malware Config
Targets
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Target
2024-04-23_a3cf6fb285a72a832233962b7441a59c_cryptolocker
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Size
93KB
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MD5
a3cf6fb285a72a832233962b7441a59c
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SHA1
4e744e4d980e62082c9043e80f0a0ce14041b5ab
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SHA256
0a801fb53d3712f459003ba20036db0b274154bc52d08ae183906864c9f00d7d
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SHA512
3b6b49d9e1345ccc9e1ebe2f8724fa4ee64888b30560d429e78c86eeec5fe02a0904388b92240a33938509c191e6b34026dab4272b8c223d055c18e4e3f479d0
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SSDEEP
1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgp0+e:AnBdOOtEvwDpj6zZ
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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