Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
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submitted
21/05/2024, 04:30
General
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Target
2024-05-21_183f18d169f8da257355a20a3b56eb5c_cryptolocker.exe
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Size
47KB
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MD5
183f18d169f8da257355a20a3b56eb5c
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SHA1
579c01e35b65df5f9b37997e15e3f7713f3497da
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SHA256
db98672612606e7e8447399db1a02943fedcfb57a2640a81c2ea2a53f62d5439
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SHA512
ce439a030a48b39b79d934fb23f9ee4df9797755dfc50cecd96a97f95c9a9cc32d1017b680c2b52a58a715e7cff64df8cf45b816fd5681d5220f0394ab55eb50
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SSDEEP
768:P6LsoEEeegiZPvEhHS5+Mh/QtOOtEvwDpjBpaD3TUogs/VXpAPyr:P6QFElP6k+MRQMOtEvwDpjBQpVX3r
Malware Config
Signatures
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Detection of CryptoLocker Variants 5 IoCs
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Detection of Cryptolocker Samples 5 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\2024-05-21_183f18d169f8da257355a20a3b56eb5c_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-05-21_183f18d169f8da257355a20a3b56eb5c_cryptolocker.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\asih.exe"C:\Users\Admin\AppData\Local\Temp\asih.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
47KB
MD5514f266350a9b2b6e28dc6a9b01ced0c
SHA13831c0d3056b1b1d04b4383847fe28d0bf9355cf
SHA256bdef543aec1e96417f1e291b5da0cb691ba90ecb818f810fa482bdde6092fae5
SHA5128f7235fe200d76602fb43e38109462805ddb589946375442a5091e75f01ebc7784289bb67004c32fe2baaf620032a62cc0a1949f8c8d1d1a776bb613b2cf71d6
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Filesize
44KB
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Filesize
24KB
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Filesize
24KB
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Filesize
24KB
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Filesize
44KB
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Filesize
44KB
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Filesize
24KB
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Filesize
24KB
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Filesize
44KB