Analysis
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max time kernel
149s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
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submitted
24/06/2024, 06:22
General
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Target
2024-06-24_21de5cafdd07c51878437a108ebbe827_cryptolocker.exe
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Size
43KB
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MD5
21de5cafdd07c51878437a108ebbe827
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SHA1
0b0bac71d29051f9ad74c5d856a0ebb32d4c6e32
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SHA256
ce202e3bc4a96de7acf9d3f32d6c472926ed3a21149255b38bce0e8bff032e0a
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SHA512
a6d9564cb3d9d7f60e2b2a9f91b5c6ff9d6083988abe435711e1293926ee9fd76a9ed806f9f2afc3b92a2d58d7e62fd8ad3c19dd2897d719b1588636a15e2cee
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SSDEEP
768:bO74zYcgT/EkdCQgpwXFXSqQXfj0xKsJ5:bO6YcA/Xk3wXFXSqAJU
Malware Config
Signatures
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Detection of CryptoLocker Variants 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\2024-06-24_21de5cafdd07c51878437a108ebbe827_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-06-24_21de5cafdd07c51878437a108ebbe827_cryptolocker.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\hasfj.exe"C:\Users\Admin\AppData\Local\Temp\hasfj.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
43KB
MD59b36956b57c73dcd8ecc882ed896aa9c
SHA1efba9e7e3b92a44cbae2c34091580e4614b9227d
SHA256f35a966f1ffbf56e679758f23d61ef08686b016c9e4be01448fc70fb90ce6109
SHA5126244dad3de1da1ed93b3b65a1d96643824568aef58a659e28eb92484d42e99e0d81c0f68b54b96153d09c10425bcfb42a8790613a29805cdf2ce20c97ccfc909
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Filesize
60KB
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Filesize
24KB
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Filesize
24KB
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Filesize
24KB
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Filesize
60KB
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Filesize
60KB
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Filesize
24KB
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Filesize
24KB
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Filesize
60KB