Analysis
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max time kernel
148s -
max time network
151s -
platform
windows7_x64 -
resource
win7-20240419-en -
resource tags
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submitted
30/05/2024, 23:26
General
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Target
2024-05-30_fe332d3a13b6f6d13484a079dbc928f2_cryptolocker.exe
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Size
95KB
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MD5
fe332d3a13b6f6d13484a079dbc928f2
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SHA1
3b41888312ab6b1218489478666834403534b845
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SHA256
8d6898522fa05a865116d3ffed74f519a62572461f561ce7db2cf4d3bddffd33
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SHA512
b666f4c1e120e4be1c12dcdf9491dd59b13d1d06f155481574a2222c984ef65cd8862f672e157a1de67e0aaf062b18f3beda5366a3345addaf9b2c66e5409b2c
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SSDEEP
1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgp0+j:AnBdOOtEvwDpj6zY
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\2024-05-30_fe332d3a13b6f6d13484a079dbc928f2_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-05-30_fe332d3a13b6f6d13484a079dbc928f2_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
95KB
MD50d8f10c6488e711bf2192bde6b45ed2f
SHA114e37d33005860d4a986fbe23209bf3edd694607
SHA256d7b60888461eece85ef02f84ee19b56ef699fc87f34826964a89ba9e63ef868c
SHA512578454d16074a08b61739bf6e6aa84c72baddbe0f6f1b9f03a81863b352e04964c074ad992d6312953b9ac55b377acecd9839cb912bc296759935cbac2055317
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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
24KB
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Filesize
24KB
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Filesize
60KB