Analysis
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max time kernel
148s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
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submitted
09/03/2024, 21:51
General
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Target
2024-03-09_c0e65394aad6d63ad4ea3bbdb37bbfea_cryptolocker.exe
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Size
43KB
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MD5
c0e65394aad6d63ad4ea3bbdb37bbfea
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SHA1
7b89050a1c97c2615ab7e30c0703046898bb0455
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SHA256
4e6c2aede20edd58af485fea3e395788adc03ba6a5e30d8b13fd03fadfd486db
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SHA512
fb54c804b76373827784c122433a0f4b3cc68b441c1dff0076db14a2a25e6de0fb55932fa4dd0bf6961ca7cb5123f56a41bb2bed0e05824536ffe3a27bd96a51
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SSDEEP
768:wHGGaSawqnwjRQ6ESlmFOsPoOdQtOOtEvwDpjm6j4AYsqSh+DETkedmhqU:YGzl5wjRQBBOsP1QMOtEvwDpjl39+D+s
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\2024-03-09_c0e65394aad6d63ad4ea3bbdb37bbfea_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-03-09_c0e65394aad6d63ad4ea3bbdb37bbfea_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
44KB
MD5405d4fb5b656edf4932ef554bed5c97d
SHA1c311931c622c0620584b88dfab244c38f390e1f8
SHA25640fbd2f992739cb2887632cb3ea285367869815bfd0295e0e6fffd42566c6eb1
SHA5126d7771aa865a1269b3420370c38f8493bda7095ab3cf2476ccfe543da4d228596429a003826b95aaee93be2fc49531db0c3d30a8a03a87f78d78cff04ad67745
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Filesize
44KB
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Filesize
24KB
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Filesize
24KB
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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