Analysis
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max time kernel
148s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240611-en -
resource tags
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submitted
16/06/2024, 15:24
General
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Target
2024-06-16_1df5f5182bad62595f14d7d1ad46503b_cryptolocker.exe
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Size
40KB
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MD5
1df5f5182bad62595f14d7d1ad46503b
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SHA1
369da0a29e0ecd8edf05239275fc3872f4bcafcf
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SHA256
7b524a5a1e1cc51475cdd8edcb9814ec1d80b700e528bf3afadbbe57dbcc8938
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SHA512
7c2374c619f99d882769f5745a34439700e7b1b439b874c8596ec521266d72cbd6b57dd08c1f1327c2416a503c4bb04bb7b776246eb02ca1b71918c443d57c21
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SSDEEP
768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYan8Ns:qDdFJy3QMOtEvwDpjjWMl7Tdn86
Malware Config
Signatures
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Detection of CryptoLocker Variants 4 IoCs
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Detection of Cryptolocker Samples 4 IoCs
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UPX dump on OEP (original entry point) 4 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 4 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\2024-06-16_1df5f5182bad62595f14d7d1ad46503b_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-06-16_1df5f5182bad62595f14d7d1ad46503b_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
MD5d8d0d57daaa9f8e442f8e4de2be283ca
SHA155c8a68320a75f1cb05830ef3cf286476fbb444e
SHA256157e92334657c70faf9973214e35467afa55cb26b7551094f365e37d2a617188
SHA512ab8e39c35b40896d4ed11e18c69ae498f4a7d97765168fc9637cfc0eb836399a739d979fd98347ab762d6cad10726770e8e6f3b7c4747a2aa3a917e0b9317ea0
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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
24KB
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Filesize
24KB
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Filesize
64KB