Analysis
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max time kernel
149s -
max time network
153s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
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submitted
12/03/2024, 20:09
General
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Target
2024-03-12_fb74cdfc3e195336cdbab157598aaa39_cryptolocker.exe
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Size
44KB
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MD5
fb74cdfc3e195336cdbab157598aaa39
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SHA1
8f1bb9c379ecb6878dbaf26408c8475fe65e1cef
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SHA256
24c3097fb4cd54d3f755cd7cbab17fa4f703a174e7ea9d69e73d65f1266dd33e
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SHA512
18d534c06657fe184e768518dac298c0df8f42536ae4b126a9b85c3721988955e61aedb285d6e184e9bb0d935455f09ca1d4d05620cc578ee55c0b537c21e482
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2MoU:qmbhXDmjr5MOtEvwDpj5cDtKkQZQW
Malware Config
Signatures
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Detection of CryptoLocker Variants 6 IoCs
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Detection of Cryptolocker Samples 4 IoCs
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UPX dump on OEP (original entry point) 6 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\2024-03-12_fb74cdfc3e195336cdbab157598aaa39_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-03-12_fb74cdfc3e195336cdbab157598aaa39_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
45KB
MD5948e7c6967d361bcf2c03e4ec7133656
SHA1f3d028153b29afd148c60fbd29114e26db1509eb
SHA256c64c8597054026b5686007fe800fc878d9701ee8fc732cf66d99d2c57dd1b5ac
SHA51276cdff3cd5be06f216eb377b434ae084114b1224a79e0509899ce85a4b5082a264d3430dd3a06950fa66bc3d281b82e3b9450591b563938bece2955426068414
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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
64KB
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Filesize
24KB
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Filesize
24KB
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Filesize
64KB