Analysis
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max time kernel
149s -
max time network
153s -
platform
windows7_x64 -
resource
win7-20240611-en -
resource tags
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submitted
12/06/2024, 22:45
General
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Target
2024-06-12_7c2929e49308def53637e748145031ec_cryptolocker.exe
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Size
40KB
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MD5
7c2929e49308def53637e748145031ec
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SHA1
dd17578083f94a533e6db5fe0ced755caa04b2d3
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SHA256
17bfd787d672d164dad908b5acabee39fcc8009deaac8514d0367d72af2e7d8b
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SHA512
9ae5d25d5bbf20fe350c8f4f3169f5b53928dd2f348cafc4488780dcbec99ff310b42bfb375805faeb4de3f7c58305f71bb7630a7ec0f84875c35dbcab51b018
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SSDEEP
768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYabDb+:qDdFJy3QMOtEvwDpjjWMl7Tdq
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\2024-06-12_7c2929e49308def53637e748145031ec_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-06-12_7c2929e49308def53637e748145031ec_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
40KB
MD57ef1c2db7cc1032a69af1c3999681bce
SHA14f7d491d08a53d2244ffc75f05c7dba83c207b32
SHA2567b1f923d8ae85ba162c1e1a8bed590d8b4385cf8b4cbbd068521fa9551eef226
SHA5124e8d8e75510c000ed0a603476d296378e25c0a6f9cdb2d1b641c51e118b1f13b909a6f0b6d055f028af6b0302e3545278eee5031a7b440509f0dc539ed900605
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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