Analysis
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max time kernel
147s -
max time network
151s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
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submitted
11-05-2024 20:24
General
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Target
2024-05-11_2dd98719ca7cd9782b390318a6344211_cryptolocker.exe
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Size
38KB
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MD5
2dd98719ca7cd9782b390318a6344211
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SHA1
92322f0d435c6147ee1dbd50b699ed24bef55d99
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SHA256
0bdde846340e6db5eaee75f539508cfebe45acca9d683556d574cf882ecee61c
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SHA512
beee78c3085564eaec5def367d7822cff6345ed3b727d63d8d87c71eb546b70d08f48a07854ca8c7090ec5e3ebc5458df4de2f53fdf22b1e9e313904f1aee03b
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SSDEEP
768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYaBP:qDdFJy3QMOtEvwDpjjWMl7TdJ
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\2024-05-11_2dd98719ca7cd9782b390318a6344211_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-05-11_2dd98719ca7cd9782b390318a6344211_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
MD56279ce0e1682087a51e3f17669c6e4ba
SHA1059038bca00cd23d196eac16ebf033f0cdd1aa96
SHA2565d7ceb67558e956d91979d97ff7b9d1bd09524fcf5269734778795687ada8214
SHA512bbb36995274fbdd8c940684910e6c168196914d1f812f22061ffd0f6ee5ae208a8c2b2267bd5949207ea4a531df39b00b50bd5f8ebb1b4d5b8be251f4fa00a79
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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