Analysis
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max time kernel
148s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
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submitted
27-03-2024 05:08
General
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Target
2024-03-27_d29967d3267e24f74902d0d114ad9cfe_cryptolocker.exe
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Size
63KB
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MD5
d29967d3267e24f74902d0d114ad9cfe
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SHA1
25f36a0d087e541e6d930e7d93bd36d20fc855bb
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SHA256
e4c4511b2d1140ff0509c9c8a38eeac0e9eb83628bf4f8b2628bdb077fefbf8c
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SHA512
8676b37889d4ed80bb48fb365cbe3e737bfcd1c40b9a3f3f66d90f6f04fb1eec6b4c55dcf7836ce65c894ad46422df513230d942aafa2fa3e9c9c3628855ac65
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5ScF:zj+soPSMOtEvwDpj4kpmeLmLF
Malware Config
Signatures
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Detection of CryptoLocker Variants 6 IoCs
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Detection of Cryptolocker Samples 6 IoCs
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UPX dump on OEP (original entry point) 6 IoCs
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Executes dropped EXE 1 IoCs
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Loads dropped DLL 1 IoCs
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UPX packed file 6 IoCs
Detects executables packed with UPX/modified UPX open source packer.
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of WriteProcessMemory 4 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-03-27_d29967d3267e24f74902d0d114ad9cfe_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-03-27_d29967d3267e24f74902d0d114ad9cfe_cryptolocker.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\misid.exe"C:\Users\Admin\AppData\Local\Temp\misid.exe"2⤵
- Executes dropped EXE
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
63KB
MD579398f2dd1606c9e81fe79bc987880ac
SHA1b0b83764bd971b85f563d01f5e2d4c519d446029
SHA25633bb6aa8a5acc756d808b69df99ed87f020506de805975e646a2d063a0afa21b
SHA5128408c073f0ce447555b9c7a0c91dda16ed1a50696420f32753e06e20da760bfbb540da64ee16858bd7f11a19a53469d9622b8f94a60c047d1e65df7869974800
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Filesize
64KB
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Filesize
24KB
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Filesize
24KB
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Filesize
24KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
24KB
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Filesize
24KB
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Filesize
64KB