Analysis
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max time kernel
148s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
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submitted
25/04/2024, 02:55
General
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Target
2024-04-25_d219a72b9025b8fb35319ca79cecf82f_cryptolocker.exe
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Size
88KB
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MD5
d219a72b9025b8fb35319ca79cecf82f
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SHA1
e5acc90702db4c633806748696508240fbc0aef0
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SHA256
51b31841351f333992c82966a91ad0ae127128037c66b381459c2f733d0c8433
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SHA512
46348f3709a46590894dd6f47cf066204d4ee7ab799d9ac27bfe1a72af7546904d57c9a24cd994ca4bfcc4d94de741f9ee12f082e87123bf0e9830848c30dcda
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRMy8tybli:zCsanOtEvwDpjJ
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\2024-04-25_d219a72b9025b8fb35319ca79cecf82f_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-04-25_d219a72b9025b8fb35319ca79cecf82f_cryptolocker.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\misid.exe"C:\Users\Admin\AppData\Local\Temp\misid.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
88KB
MD50d9966d9e1bb951d61baec647242b9c3
SHA1c323acaa1d66589ec24b7ce43069d3a045360635
SHA25642126fc84830146149776c7c4342801b7d46839386ed839fc389e38fdf129e78
SHA512775ac67c973c50e327a2bd0d7b1e79fa9cf7c40ed5c84e8b4ca582ecfc08df9e9ad768b6112bfb7c6c038854b501b60a54b8a839e7acc93c88072553bb46b12b
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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
24KB
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Filesize
24KB
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Filesize
24KB
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Filesize
64KB