Analysis
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max time kernel
149s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
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submitted
12-03-2024 20:00
General
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Target
2024-03-12_d27aca1c914601d2acdd3e5e90982f08_cryptolocker.exe
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Size
81KB
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MD5
d27aca1c914601d2acdd3e5e90982f08
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SHA1
f503c0984b3c5200c7c6be6dbc1ac3460c708b67
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SHA256
e3525c160a945cefc0fc46494bce3ebb959f5ede63bd5e60c0fd7c23df6e077e
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SHA512
5381927419ddd0638dc4a7d1e2434fb59cab7227209634a99454ba3bac3fb71567dcf51b416b9cb2b27c8f4f2f693fde67b6c6ed931bfe6fe36085536f26e67e
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SSDEEP
1536:Tj+jsMQMOtEvwDpj5HmpJpOUHECgNMo0vp2EMMA2:TCjsIOtEvwDpj5HE/OUHnSMR
Malware Config
Signatures
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Detection of CryptoLocker Variants 4 IoCs
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Detection of Cryptolocker Samples 4 IoCs
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE 1 IoCs
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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 3 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-03-12_d27aca1c914601d2acdd3e5e90982f08_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-03-12_d27aca1c914601d2acdd3e5e90982f08_cryptolocker.exe"1⤵
- Checks computer location settings
- 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
82KB
MD5a5ae2c7c225024addbfb6bdf7ee15f2b
SHA1264820e9be1ac243d3a80c7d5be13b3aff007410
SHA256e57c3f2a196d614408ae71461189e5d4525ab723c56200d9e122ddc168cfe585
SHA512a3c7bc14097237a799e9fc35b674aa312f227fa457e8bfdef6e8fecad97feba15dc463f69d449bc41583d13b75680bcaeb1a66569f9b4651d98275f94fed7bb7
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Filesize
56KB
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Filesize
24KB
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Filesize
24KB
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Filesize
24KB
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Filesize
56KB
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Filesize
24KB
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Filesize
24KB
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Filesize
56KB