Analysis
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max time kernel
150s -
max time network
151s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
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submitted
02-06-2024 01:23
General
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Target
2024-06-02_2c30f4bcf08cca4dac271465b0fbb66c_cryptolocker.exe
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Size
85KB
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MD5
2c30f4bcf08cca4dac271465b0fbb66c
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SHA1
f4f28ecec9ddb72d3430f6bbd52890a73c19c7a2
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SHA256
9ac5ed3903a4fbf8bad788d1ce22ecfa66302805c57173e7e21f7517a890f8db
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SHA512
fe21494465c069eae85e16c3e0cf41552db9fd29c677fc00bc1f395408036341f55e1e670076dadcf219588c60953a2c70fd945e61892377ddf957ed42e3934f
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS1s:zCsanOtEvwDpjC
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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UPX dump on OEP (original entry point) 5 IoCs
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Executes dropped EXE 1 IoCs
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Loads dropped DLL 1 IoCs
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UPX packed file 5 IoCs
Detects executables packed with UPX/modified UPX open source packer.
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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\2024-06-02_2c30f4bcf08cca4dac271465b0fbb66c_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-06-02_2c30f4bcf08cca4dac271465b0fbb66c_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
85KB
MD5267f18dca63b962ca662c46cbfa9492d
SHA1dd4654b66e981fbc16da8a39cc128c1f60f6b861
SHA256808fc43a01da9952fd3752c6bd531d50cef8adddcf949740e7a15c7173530017
SHA51205946785e7336267a9dd11dc47b3ffaf8874e89f8fd4369f7ff3d708e1f97f12824f8737a519276cc29bd2470d0c6fd1094b055a038eab926f94a3e6695d9773
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Filesize
64KB
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Filesize
24KB
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Filesize
24KB
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Filesize
24KB
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Filesize
64KB
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Filesize
64KB
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Filesize
24KB
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Filesize
24KB
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Filesize
64KB