Analysis
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max time kernel
150s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
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submitted
25/05/2024, 04:03
General
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Target
2024-05-25_a645d8fe9b44b8fd2f6897e149e4e2f4_cryptolocker.exe
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Size
53KB
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MD5
a645d8fe9b44b8fd2f6897e149e4e2f4
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SHA1
0eeb25b1c3fb21c4639f8c0415cd91ab8fa6eee7
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SHA256
5b719884c118553c5661fe572322c3d587bfa50e1f0003b13d0c934459612964
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SHA512
2f2ba10b81ce4803a32aea628626c73e5fe2b4a7de044b0bd4ec2b90816b6c118c2274175a4da024b676c1047f1dfba3ffb435b5cfa908a13668ce102c8ed483
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvhx5/xFRkH8:6j+1NMOtEvwDpjr8hhXic
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\2024-05-25_a645d8fe9b44b8fd2f6897e149e4e2f4_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-05-25_a645d8fe9b44b8fd2f6897e149e4e2f4_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
54KB
MD528f96669a1443b3bc624f80093f818b3
SHA1b0f775864240ab2e2326b6f8c1c1ccc40e0c8359
SHA256cc38d13bc57ec23631562211387b6f0584a2240472e34316554a3ffb676dfbe9
SHA5124ac11a3d63fb766e5de7df40e3c9543d32edbfb4fe82fd3d99299a790fe33b2698c34da49d6ba356bd3a35395a32e615839adff22eed54b500121ba5ac39636a
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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