Analysis
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max time kernel
149s -
max time network
153s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
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submitted
06-04-2024 00:48
General
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Target
2024-04-06_8793c1446c7d06b6e1d625bf5808747e_cryptolocker.exe
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Size
84KB
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MD5
8793c1446c7d06b6e1d625bf5808747e
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SHA1
690d9178eb1702bba769973203923feae4e30dab
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SHA256
2dc8ac1774baee2809283cc8444f99778b47fdfb65bd594f907a75ae270ffa52
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SHA512
78a6cf748bf0d155b651f2230d032636e6d1123097c6619a6a83d536a4129ee38fcad84ad6d8fdf5f6b5fc895a3c2ac6735d6d76aac1dfa0224bf88673255f10
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT75Qc:T6a+rdOOtEvwDpjNT
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\2024-04-06_8793c1446c7d06b6e1d625bf5808747e_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-04-06_8793c1446c7d06b6e1d625bf5808747e_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
84KB
MD5d03509cd65729e7f48d764f46fb75ad0
SHA1856672de38756fe093ef3c9f03e4386efd0da377
SHA2567665c16c470c108de1d19a52253285ba82c049a9e5ec060b2b65bfa0c67a8730
SHA512f17844115fac17435da41796aa9b331566670e5b7d1ff84a423b2dcc1ddec642684c6bf7240c0aeee2569ff50fd5156cf0d60b64bc09352c475c532fbc8634ad
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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
64KB