Analysis
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max time kernel
150s -
max time network
153s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
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submitted
11/06/2024, 08:31
General
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Target
2024-06-11_46d70ac1bcf8d762f70d719c141c68f0_cryptolocker.exe
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Size
82KB
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MD5
46d70ac1bcf8d762f70d719c141c68f0
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SHA1
795efd67407ec393b1e2cd702e50941d7a2a8a86
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SHA256
3984fe84025de2721e1fe21271d98cd01ec75583f70e41ee3f7897308bc50e8f
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SHA512
4e013bd4867f0909bdd4ee5cbc2ad49a87dca699175958eb3dca9f4a469f0d2af9f08c8b0479c802948b04450fc91ff003bc8c88c8f5f8fdec8944dbf181a273
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7QF:zCsanOtEvwDpjx
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\2024-06-11_46d70ac1bcf8d762f70d719c141c68f0_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-06-11_46d70ac1bcf8d762f70d719c141c68f0_cryptolocker.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\misid.exe"C:\Users\Admin\AppData\Local\Temp\misid.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
82KB
MD56160d5e5fd91e88e08f64b8b460b27b6
SHA1571fabbfc7285ddb8d1f6cf4ca9226144ffad7db
SHA2560ec9621f4e6c67a8dce99e7cba1ab0a1a9a062c40ae326562f42a4ea4107a0cf
SHA512cd87ed13efea1e1e77aa29097fc97f237143c818e1f494013059b301101bf1aeda7fc29a14c931da26873d80e880983b552e6010f5db414823fd08893cfe89bd
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Filesize
64KB
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Filesize
24KB
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Filesize
24KB
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Filesize
24KB
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Filesize
64KB
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Filesize
64KB
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Filesize
24KB
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Filesize
24KB