Analysis
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max time kernel
150s -
max time network
153s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
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submitted
10-03-2024 19:48
General
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Target
2024-03-10_5f4e44dc44598b55c11d0cedcc2c2cce_cryptolocker.exe
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Size
86KB
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MD5
5f4e44dc44598b55c11d0cedcc2c2cce
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SHA1
e61072c65dce52e60bb260353b13f097f736f292
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SHA256
e21da9d618cb9f96f516f8144996709e72c8be39bd0e88ec3b1d74104ea427f8
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SHA512
4d7e457634024f150bb4eba02704665670413a54a3ce4b506b3d2bda1d53ebedf86e395c87da4258a3cecc2677eb7f6e80700aae1f611d33ac626800ba2789c9
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvzkxrG:i5nkFGMOtEvwDpjNbwQEI8UtzNcO8zB
Malware Config
Signatures
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Detection of CryptoLocker Variants 5 IoCs
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Detection of Cryptolocker Samples 4 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\2024-03-10_5f4e44dc44598b55c11d0cedcc2c2cce_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-03-10_5f4e44dc44598b55c11d0cedcc2c2cce_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
86KB
MD541280cde6d093e98a673ccad0d07626d
SHA1d106f0ae5aff5bf0ee31b1af3a4b46e00aa06087
SHA256bdc6cdd92fe5260123df8c6cc89a61838d5ebdd79d1ef178cc7f6e5a92c9333a
SHA51275515ea81bd9b966322bd72835bfc894bbc92690d021a0d45125ca673773276a6fd6f342bccf58e4ab319d8e1400348d88cc6a0a827f6655e227b86e04fa2679
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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
60KB
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Filesize
24KB
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Filesize
24KB
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Filesize
60KB