Analysis
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max time kernel
150s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
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submitted
25-01-2024 12:27
General
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Target
2024-01-25_4cd3a29d372d377824f3bfcc83fa7bbe_cryptolocker.exe
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Size
40KB
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MD5
4cd3a29d372d377824f3bfcc83fa7bbe
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SHA1
357f65e899e19244ca7e91716913d2ac7514040b
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SHA256
221cec84d41785f07459ef829b9cf3d7774a7af5b8beea8bddba36f9a0cddeaf
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SHA512
35d2522f0e39cf22c9764cecbaacb23d929c91062938ccacad982a27fbe9f3404758bc20d9b4d92ba71293661a10e919b01711a6b0cd3eea2954979d71c3280a
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SSDEEP
384:60VkMq01bJ3wtEwPS8HLEh+Jagz+3be+26aIIcVRYpetOOtEvwDpjqIGRmdHzOOg:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/e
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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Executes dropped EXE 1 IoCs
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Loads dropped DLL 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 4 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-01-25_4cd3a29d372d377824f3bfcc83fa7bbe_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-01-25_4cd3a29d372d377824f3bfcc83fa7bbe_cryptolocker.exe"1⤵
- Loads dropped DLL
- 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
MD58765811a08301faa21f1349cfef4690c
SHA16352c1890880616482278112f350d25ceac8c83a
SHA256392a4a5677ae315f4a3f2db16aa0764ef721ad4e8d2680d25eefff4f7d2637af
SHA5126c3b25940b1ecf0739fcf93840be6b30403e9f326c06abe1669f05a619a866f46552b8dc3fe7c789f6f79c7f709eade72d31098e0f3418aaf887d47ee07340c1
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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
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Filesize
60KB
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Filesize
24KB
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Filesize
24KB
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Filesize
60KB