Analysis
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max time kernel
148s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
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submitted
27-05-2024 16:25
General
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Target
2024-05-27_015cf6f668810ca08bacc13a8d1f5a1e_cryptolocker.exe
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Size
62KB
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MD5
015cf6f668810ca08bacc13a8d1f5a1e
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SHA1
4e390f76c14df57ab4dd294afb8dedde4bb5289d
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SHA256
2a8863169515ec2d121db7638fb64dcda8558fe2ce6835c23eae4507f8f564ee
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SHA512
7399799da547c235ce626ccab3421023d8e3c759eaacb771ad083664e4692b9aa4e55ad512a6662344bd2aeb2aef5a01e4135f495eef0e979dacb6108d5f7542
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHNMh73q:1nK6a+qdOOtEvwDpjjq
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\2024-05-27_015cf6f668810ca08bacc13a8d1f5a1e_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-05-27_015cf6f668810ca08bacc13a8d1f5a1e_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
62KB
MD561ef534450cf90a50be9de1cf6d3742d
SHA18e7ca62704778800de3a00c9ad9880ae1951384f
SHA256382dffab0ec2166ac4219c54dd6e0144ddd6020ad5567d824576739d4b3858ff
SHA5123292bf4be89b39778da9d467700088ab8d4dfb7ba895e798fd1404e7d5c8bc0a214be120a6c313a1dde4b54786fae3bb6edc90a8acec9c41742ff7fea284905b
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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