Analysis
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max time kernel
148s -
max time network
155s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
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submitted
16-05-2024 06:55
General
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Target
2024-05-16_6f2b928067b60a615ab50604e41fe56d_cryptolocker.exe
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Size
39KB
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MD5
6f2b928067b60a615ab50604e41fe56d
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SHA1
f0efcda686989ab7d4ab2dfbe6da450f6739c588
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SHA256
7652c1796159bd8aed5e83189e6ea78b1d8b9673e1c51b13a74e1f714eb36406
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SHA512
dfe6e490e2f0c407bd17b1c8360461200035322a884ef51dca5b053e88e1b52b27abc68cdc130d3942112942085820982dabff92b272c122fc6de0b7eb88d290
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SSDEEP
768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITY/l:qDdFJy3QMOtEvwDpjjWMl7TA
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\2024-05-16_6f2b928067b60a615ab50604e41fe56d_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-05-16_6f2b928067b60a615ab50604e41fe56d_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
MD58c6277ef1308e55cc5ff16146627369f
SHA1c32a39b02ba648f38cb00cf2bd4238280a03bfc9
SHA256af205d06c06146f43f267d07b121e704b7b772158fb7842f7ff1662d323fb746
SHA512066d1e000b2fa69d9c451cdd2a4ff2c25c181bbf7b0603c194dea999b1c84c3d9f204d156a21dc8b677508997beca029c423a86a0acbae9f8da71a20ebdf85ea
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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