Analysis
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max time kernel
149s -
max time network
152s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
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submitted
14/02/2024, 02:15
General
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Target
2024-02-14_ee2615295b23cdefa846e55ac14f9621_cryptolocker.exe
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Size
88KB
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MD5
ee2615295b23cdefa846e55ac14f9621
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SHA1
81d3e4351609768572317b776101d7cb7ee11080
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SHA256
c2df9a2aecd8dc1b8686022d5e7907540653715812ab5cefb18dbd0ed3c4eb44
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SHA512
934ccd472af0fe93e9b7d861b103da7583c24af21a391233a517725f7034b80057f001d9fc0290264f07201f3737b701043cebb49dac50f3865378ed8f89e463
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SSDEEP
1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgdu:AnBdOOtEvwDpj6zE
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\2024-02-14_ee2615295b23cdefa846e55ac14f9621_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-02-14_ee2615295b23cdefa846e55ac14f9621_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
88KB
MD50c2404fd8b39c46837b28444d1d752ce
SHA15a50531cbf237c1213463bc24c048fe0b86a0ada
SHA256bf201aa9638ed7abd399148ee8395c4929bf090b00d44e81e275eafb735485f5
SHA512cc2173ecfb9d34c839c3b85dea9221810ff94a1b9324c714572ebaf40738f1dba3abbae417fe2a58232bdccb0486f756df2389e4891773b28cd9030bb7f22350
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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
60KB
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Filesize
60KB
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Filesize
24KB
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Filesize
60KB