Analysis
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max time kernel
150s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
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submitted
06-03-2024 01:48
General
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Target
2024-03-06_97b0767c1dfc4525767fdaf312caead2_cryptolocker.exe
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Size
40KB
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MD5
97b0767c1dfc4525767fdaf312caead2
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SHA1
252823233e237b9817ef6eebfc9505591fb02429
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SHA256
0c75e14ed8291ecf78bb38705ce426125c4017764414001f270f8e60a41a6399
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SHA512
50f6fd94e6652c19f455b22496a1e135af6a9cd0e81a8e426e7694f787745497a7c324ff27395b974383d63a44a76802ac8970fe810543bbe4126939fd050da2
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFR1kbb:m5nkFNMOtEvwDpjG8hhX3kbb
Malware Config
Signatures
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Detection of CryptoLocker Variants 5 IoCs
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Detection of Cryptolocker Samples 3 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\2024-03-06_97b0767c1dfc4525767fdaf312caead2_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-03-06_97b0767c1dfc4525767fdaf312caead2_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
40KB
MD57d2b2e2994ad39191f1dcfe28331571f
SHA1d31a894eb0696c4e612cf149b46c49a7758dc297
SHA256c982a1263b0e6437871874bd37eaee4e0df46faf9e220a6d2fa3e1e105835b94
SHA512318732cb175f3e390cc7ac881bc258ca6f01f4a492c3b993321c2f8eaba440a9cd66642532fe25958643c8d9481f8bb20bc228294ff1783312d6a97cf841c450
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Filesize
56KB
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Filesize
24KB
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Filesize
24KB
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Filesize
24KB
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Filesize
56KB
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Filesize
56KB
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Filesize
24KB
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Filesize
24KB
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Filesize
56KB