Analysis
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max time kernel
148s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
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submitted
10-05-2024 03:32
General
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Target
2024-05-10_1e291b1247b602e98c69bde0ac82c291_cryptolocker.exe
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Size
68KB
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MD5
1e291b1247b602e98c69bde0ac82c291
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SHA1
d64863e6d699ddcbaf0a1fb908a888da78278086
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SHA256
4699bdf5776c78c60680b2cb595501322439ae6c74ac686123bfe37ad593c98b
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SHA512
dca366a046c8caad58e2f1cf60942df374ed27d6c170c1f667c63130fb3871827138c11bc8742d6c65698579d3c31e26bde139350918d32d38190cf10601333c
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SSDEEP
1536:quJu9cvMOtEvwDpjWYTjipvF2bx1PQApkB:78SEOtEvwDpjWYvQd2Pa
Malware Config
Signatures
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Detection of CryptoLocker Variants 5 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_1e291b1247b602e98c69bde0ac82c291_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-05-10_1e291b1247b602e98c69bde0ac82c291_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
69KB
MD58586cb08857c72c245c3a0214eb3831f
SHA1bc66c1105d38237e3a60aefb8744b1938c66fc00
SHA256887fbf8a483d84ead68970201aec040b72e282a1e5d3b79b11906d4917b338f1
SHA512513a9d0487ba755b373c46e73878f87e35efdf18a98d32689ee39c87c32c813ec346d473bc8f9cdb7f027baff834135d53b7b81ba2dffc9164efcfa378512f4b
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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
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