Analysis
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max time kernel
148s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
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submitted
18/01/2024, 22:54
General
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Target
2024-01-18_6eed4edf5bedcf43cfe6978d10b697de_cryptolocker.exe
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Size
105KB
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MD5
6eed4edf5bedcf43cfe6978d10b697de
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SHA1
da1450cb820b26e45e8c27676b531a0d8051b94f
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SHA256
c97de838969432e006e3266370746cad911642a7f51b7979e904b390052a7d03
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SHA512
2cef55e8ee2bdb2f604b7e46abe070496592a84be40aa78366152c15636a06d62e795f3996aeebfc589a61ee9a7abc8f45e75dc1f5b2d2cb2d85ad0a15ef6656
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gksq:1nK6a+qdOOtEvwDpjq
Malware Config
Signatures
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Detection of CryptoLocker Variants 4 IoCs
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Detection of Cryptolocker Samples 4 IoCs
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UPX dump on OEP (original entry point) 4 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 4 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\2024-01-18_6eed4edf5bedcf43cfe6978d10b697de_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-01-18_6eed4edf5bedcf43cfe6978d10b697de_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
105KB
MD548c79512aa1279975d743b82908cd72a
SHA17fa0eb39ea573ebfc00834319528f349e1d601f5
SHA256ea5de41c5c7605d6b38f9a13a864e8b0ba9a9c2ad9c9b463687d64f45a5a78f0
SHA512f0fa7c11f021fe6d4319445484e9f22d2eb359ec2cd05b8b80c929d873d8f0b4d46f5e51c2a1af71a3616c3bc53f12dddbc5e287f6ec699fc0eec7ccfd9b0f10
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Filesize
24KB
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Filesize
60KB
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Filesize
24KB
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Filesize
24KB
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Filesize
60KB
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Filesize
24KB
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Filesize
60KB
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Filesize
24KB