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Analysis
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max time kernel
150s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
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submitted
18/02/2024, 12:42
General
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Target
2024-02-18_bc4d06bd8c24eab16ccee501cc9eb060_cryptolocker.exe
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Size
41KB
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MD5
bc4d06bd8c24eab16ccee501cc9eb060
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SHA1
b0b001628b1be8b9a7550454a8237655a27b58e9
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SHA256
2c810f2b38c0cbb78ea41dabf5909f19aeb7598c2d3d791b4812d1926b6aaace
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SHA512
f097d9631f368172e745ef5573932c2ed72a4174d889a856cc3d328f9e0eae83b4d9e05c8ff715d636d7e614af87a0a85b63bba65c33b35221e064541daa76d9
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SSDEEP
768:wHGGaSawqnwjRQ6ESlmFOsPoOdQtOOtEvwDpjm6j4AYsqSh+DETked3k:YGzl5wjRQBBOsP1QMOtEvwDpjl39+D+Y
Malware Config
Signatures
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Detection of CryptoLocker Variants 3 IoCs
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Detection of Cryptolocker Samples 3 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\2024-02-18_bc4d06bd8c24eab16ccee501cc9eb060_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-02-18_bc4d06bd8c24eab16ccee501cc9eb060_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
41KB
MD56d2ffb1f9cc5ff88ff5bca107d725769
SHA12f3e8cec95963f2c145b3d8c6cea9a3a43bb2001
SHA25684cd21df33c387eae81194e883c2cbf8cb636f09fc3589a6c095c089e0cd99c4
SHA512ad60aedf84666965f399616c5d769c96f20abd32cb19f20f42bebb0d082ea521458729aba84ef07ab04f77b6d90a4fa696e67b161019aedb954a82e235763b41
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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