Analysis
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max time kernel
148s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
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submitted
24/05/2024, 20:21
General
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Target
2024-05-24_d80c0813500496c6968b9a3e13f4b685_cryptolocker.exe
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Size
40KB
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MD5
d80c0813500496c6968b9a3e13f4b685
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SHA1
ac447a1f8475c996875049b2ed15b5f17fb6fb1d
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SHA256
158aedb9053efda0c4d577400c17e78b0666a0c475f1a312e81c98f7462cfe88
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SHA512
c74eb5831faff7d291e0e2108ba43780428a2c4c1538998123eff63e4e68d9d7df11412a2fbee317aa0bbf61300cbea557156e3eb4b42487af6f889f549f40eb
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SSDEEP
768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITY9h5:qDdFJy3QMOtEvwDpjjWMl7TA
Malware Config
Signatures
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Detection of CryptoLocker Variants 6 IoCs
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Detection of Cryptolocker Samples 6 IoCs
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UPX dump on OEP (original entry point) 6 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 6 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\2024-05-24_d80c0813500496c6968b9a3e13f4b685_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-05-24_d80c0813500496c6968b9a3e13f4b685_cryptolocker.exe"1⤵
- Loads dropped DLL
- 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
40KB
MD5d5783eecc94aaddde4ecaf54e8c3b0cf
SHA15afa1a72be47c8542b101c525681bddb59fdccf9
SHA2562d8232da496a7b3f79c05091542c57896d57ff73b23c37b096dcaddc0a12c93c
SHA512b69ed9df2e64fc4b2e6024a75c66f5288f5a4d14ab533e23cbd260d2ba86f3578d9415ff458eb4449ccd8889ac8bf58242e9c26d2594d8045cacffb0985587e6
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Filesize
24KB
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Filesize
64KB
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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
64KB
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Filesize
24KB
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Filesize
24KB
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Filesize
64KB