Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
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submitted
12-05-2024 07:28
General
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Target
2024-05-12_2d7a32196706ba69082391a5bd7298d6_cryptolocker.exe
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Size
46KB
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MD5
2d7a32196706ba69082391a5bd7298d6
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SHA1
fea30d71f91d1197ff5ce4e1c4ceb6397ca6f107
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SHA256
14cb8f33efbdc10d0f90fcbd7fc23913a769bcab355199570b20dadd0a9a6a87
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SHA512
7ad762e07721646ea7cc95495b9a7d14cef85fa29986da6c28ac8fa63d842541874015977c717932db3e78141780522518d50a041ea13a74977179546dc7215a
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SSDEEP
768:P6LsoEEeegiZPvEhHS5+Mh/QtOOtEvwDpjBpaD3TUogs/VXpAPlu:P6QFElP6k+MRQMOtEvwDpjBQpVX8u
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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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\2024-05-12_2d7a32196706ba69082391a5bd7298d6_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-05-12_2d7a32196706ba69082391a5bd7298d6_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
46KB
MD5b83c609c4eb6bee200a38e24d6dfe208
SHA1f41ca6b30eb3facfb0299477fb2968e7b9547db9
SHA256b70b8a4bc3b542297b69b1266a278df2775edacff568cf914286560a4046530a
SHA512379430dc690cdefdf2cc08266c25155aab2a5bab03351b133859a1cd50a72aafcbf0f6252a92b8fbd2ab3d784efe33b78703f26d3d579e90ca392e06de051377
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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
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Filesize
44KB
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Filesize
24KB
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Filesize
24KB
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Filesize
44KB