Analysis
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max time kernel
148s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
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submitted
10/05/2024, 08:50
General
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Target
2024-05-10_de32f98c622751e97ce6daf1a297fdf5_cryptolocker.exe
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Size
89KB
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MD5
de32f98c622751e97ce6daf1a297fdf5
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SHA1
681432a175363a15fc240e6ddb379e7e04b5e6fe
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SHA256
5cc8bdd114baba54e0a05d78920d844ff24c02d3b483548d48902e44434574ae
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SHA512
c6e544a87a372f453970d5fd1c4fb477a9e281e246eabf8d1d73c420f8c5cc51fb24401ae1e675464ea1a46c4b231a1a4271c6206ee9f2efa56992d841074de1
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAAc:n6a+1SEOtEvwDpjYYvQd2Pz
Malware Config
Signatures
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Detection of CryptoLocker Variants 6 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\2024-05-10_de32f98c622751e97ce6daf1a297fdf5_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-05-10_de32f98c622751e97ce6daf1a297fdf5_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
89KB
MD593d4f2d2d0970f53c8dc5e9030e2af46
SHA11b50d936fc2b416a37b6b773b54ee4c2cc7d71b4
SHA256eddbeeecbc0804de355f5b0731182615b252048f99bab9556a78cb5cf9f1606c
SHA51208f2080c5f06013c870e0a21f49b4dbecf7e50737d00136f25dfe48e450f3f42779703d385743b6eaab4463d30934ecf63e0156a6c2f38b7adb849c8cc6aa2c7
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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
24KB
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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