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
30-04-2024 05:06
General
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Target
2024-04-30_8041be16534cf54bc3f7e33475c024d5_cryptolocker.exe
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Size
51KB
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MD5
8041be16534cf54bc3f7e33475c024d5
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SHA1
0403f71d98d67d8fad5212759b3566d26f3c4663
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SHA256
2ac36f838aa937d3d344f41cd96dc4759f4af757442f221cec868390b83de6ef
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SHA512
960e3ea0c13526a43ecddbea6524ac494fed592be2ec519dad1f5c8f15107f64f61f7e95ce6590ab85abb27f6496245bf29d42fae3e96840aedd1ed20eb8b6d5
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLtldedHkW:xj+VGMOtEvwDpjk/eVkW
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\2024-04-30_8041be16534cf54bc3f7e33475c024d5_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-04-30_8041be16534cf54bc3f7e33475c024d5_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
51KB
MD5e2221604b930e753c9b63936243ad32f
SHA17133509996c0e4d3d3824dd2c6f9bcbf2c4a950d
SHA2565a0aa625d5841548694f6ae4c1d26e6977096cab0243d55a0d75542c030feeac
SHA512170840cad8565d0734b22343756b7b6c929f8d67475f1df3348c12f36e422bc7dfe2acfffa68d3ba24daa667b6b5e75ddf3f337de41b3d66b9839d6896816d45
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Filesize
64KB
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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
24KB
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Filesize
24KB
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Filesize
24KB
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Filesize
64KB