Analysis
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max time kernel
148s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
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submitted
19-04-2024 08:24
General
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Target
2024-04-19_23e7f0edf49aa7dc8e068e1616607def_cryptolocker.exe
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Size
49KB
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MD5
23e7f0edf49aa7dc8e068e1616607def
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SHA1
e040356ce797f9f0077af3764a966380d30c249f
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SHA256
fddc922e903369fe3c30a65ae98d04d28479d2461b3cb1fc1f358821ab95b3bc
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SHA512
9fbc31dea369af969df735db38e83a41c2af5f6a684aa70ad02654bda38e5f5a9b4606cf28a8efbd3e70bc3e303658a0e4a027e7c1597210609f3d918c3420ef
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2MocB:qmbhXDmjr5MOtEvwDpj5cDtKkQZQ0
Malware Config
Signatures
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Detection of CryptoLocker Variants 6 IoCs
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Detection of Cryptolocker Samples 3 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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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\2024-04-19_23e7f0edf49aa7dc8e068e1616607def_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-04-19_23e7f0edf49aa7dc8e068e1616607def_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
49KB
MD56ee93b7e682afcdc65c95b5477a5f369
SHA188da839911ae0da277b3bdf441b1d0b25fe8c524
SHA256bf32f06b496fc34e149e6a6b521d9d538e6cdb0e9b94463faa5365f8369a348f
SHA51265f3235d6330f9cc0f6854989da71c6ed2ab012c0b346a77af08c36f45fc03392a8bbf1a1c2fa833139bf3d1f04d6d7c2106133efacb9dabd96d6c388e29a34f
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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
-
Filesize
64KB
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Filesize
64KB