Analysis
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max time kernel
148s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
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submitted
09/05/2024, 20:22
General
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Target
2024-05-09_1c9330c1e3f825b93b672102e821a906_cryptolocker.exe
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Size
39KB
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MD5
1c9330c1e3f825b93b672102e821a906
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SHA1
aa9f026989b7f1f73943053fb9f95d6b08f34d83
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SHA256
1e9cd1aa2a507cc9416ada6bc081da0ebf227c4d15c61839c4f29b209adb20b9
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SHA512
f3943f7751ec62a3d369dfcb9fa6cd865377a989a549b235a076a62c758ea667b0f5eb4f2be7757d55781e812bac09cc907df71958c7dc800364b57273ec8146
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SSDEEP
768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYaBK:qDdFJy3QMOtEvwDpjjWMl7Tdo
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\2024-05-09_1c9330c1e3f825b93b672102e821a906_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-05-09_1c9330c1e3f825b93b672102e821a906_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
39KB
MD53df64c57f21df71fb7f712d82470ada1
SHA13f57eecca030c8d8173f10bbff4c2f8bcf230d69
SHA256ae480c415ecf35fdee9f8bd0bec2fbfe13cbc9d5ef6b3b2493d66dfba66cf554
SHA512d4068d6554c3db2313432193225d46bb6242ce2b4e39349bf49266388c81c2f5b9466217c19b9419f39fc55b0c7d1986ee35fd7047a244335239f15cb6912248
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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