Analysis
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max time kernel
149s -
max time network
154s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
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submitted
18/02/2024, 18:43
General
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Target
2024-02-18_9eb7c2d7b75aeecc4edbfb8a9a80a474_cryptolocker.exe
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Size
85KB
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MD5
9eb7c2d7b75aeecc4edbfb8a9a80a474
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SHA1
19cffc3403353dbb6d8b8557c14a95f325532da6
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SHA256
948ad926bd9782350d8197cd52f6c02bb08a3806e45ac449a652f10cb1474758
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SHA512
0ee329b47123d8e503acffc8f2293591f5c7443ce57cf37e2e4e6b01ce7a180f285408f88b845cfe22ce4f2d30b33366cf2d3452bccf7fba090ee06282ce044e
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SSDEEP
768:qkmnjFom/kLyMro2GtOOtEvwDpjeY10Y/YMsvlMdwPK80GQuchoIgtISEi:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgb
Malware Config
Signatures
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Detection of CryptoLocker Variants 6 IoCs
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Detection of Cryptolocker Samples 6 IoCs
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UPX dump on OEP (original entry point) 6 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 6 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\2024-02-18_9eb7c2d7b75aeecc4edbfb8a9a80a474_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-02-18_9eb7c2d7b75aeecc4edbfb8a9a80a474_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
86KB
MD583d5652a7170b3af6b9cd889ffa9dfce
SHA186a7968318ed2eaaa942c73499c02e31f17916fa
SHA256f25649905d12bba61e93d886efc959d9d7c7c03bc64c77876655139e3c6bda1d
SHA5126179d21ece2b39d5d51a858ddadfafca910af79e1a56bc420b04eecdb0fb235e2bc5e923498e60f304c0595312c442ca24be25ab08ead2f9b9758dc3527a37ed
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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
24KB
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Filesize
24KB
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Filesize
60KB