Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
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submitted
01/05/2024, 04:10
General
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Target
2024-05-01_4cc7991283d455369c165c0edbbaabf5_cryptolocker.exe
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Size
42KB
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MD5
4cc7991283d455369c165c0edbbaabf5
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SHA1
4d86ebbf59d2c613869e49f04aa4309438774594
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SHA256
ccde2205ecab1adc9c89679715029015df96f95dbbf2d104ed0691e726abd5bc
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SHA512
0a631614c2052951da5be07856d535bafbece764675d2b7bcb5a4ec6649d691767d3ba232165a8b35e6af247ad6f0aa45d4085076e1af7a55d3ff782f39e1723
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/aDm:6j+1NMOtEvwDpjrRB
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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Detects executables built or packed with MPress PE compressor 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\2024-05-01_4cc7991283d455369c165c0edbbaabf5_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-05-01_4cc7991283d455369c165c0edbbaabf5_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
42KB
MD5135baa6963798ae995eb5861a3a6a388
SHA191ac03b5ecb88973f9c2d05f144d463bb0b83920
SHA25618787da1bfcd8e36aea232037865805d412202d71a0a0018762047e8c88f0927
SHA5123f40a5917cd5f8bff95aa55b76135c791bca966f9923d19be5c2e1e7c3d45b8ce26442513606ec19b8de29a3f6cd72b96dfee937406700e52ed7cdec6d912297
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Filesize
60KB
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Filesize
24KB
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Filesize
24KB
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Filesize
60KB
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Filesize
60KB
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Filesize
24KB
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Filesize
24KB
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Filesize
24KB
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Filesize
60KB