Analysis
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max time kernel
149s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
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submitted
16/05/2024, 16:58
General
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Target
2024-05-16_82d9e05e368d3f98d8112b10676ec6eb_cryptolocker.exe
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Size
23KB
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MD5
82d9e05e368d3f98d8112b10676ec6eb
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SHA1
b408f142921ff04138bf5f1c0aa446b94f72e8cb
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SHA256
9bc7ca04df2b10d5c67523008bc9c278c4ea830c5f55444a7266fb7ba86625da
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SHA512
51a6b86fb0c8c08cc47dd5a35bd24984257307c39818fc12d5a1f89429c41758b5fbec858e986fe1541ac38deffc0c647ac646f7580dfcb7174eba075d0340ec
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SSDEEP
384:bVCPwFRuFn65arz1ZhdaXFXSCVQTLfjDp6HjUB:bVCPwFRo6CpwXFXSqQXfjAq
Malware Config
Signatures
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Detection of CryptoLocker Variants 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\2024-05-16_82d9e05e368d3f98d8112b10676ec6eb_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-05-16_82d9e05e368d3f98d8112b10676ec6eb_cryptolocker.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\hasfj.exe"C:\Users\Admin\AppData\Local\Temp\hasfj.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
23KB
MD5597691e44376c83a267fd12e719c83d0
SHA18eeccda104cc907a0532fc01564a4817d6ea5c10
SHA25610d26d217b316e3aa8068085073d656f0a5b88e67ba7d80ade60c9c1bb1333e8
SHA512f8911e76ee2001b5f1597a8169932d328724b5704f4e35ea5d91349434d718d3acf5e5bbb3e511c9e8bf0be4409296e22e1c68c91f62f9563f165e9b718bb8bb
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Filesize
56KB
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Filesize
24KB
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Filesize
24KB
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Filesize
24KB
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Filesize
56KB
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Filesize
56KB
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Filesize
56KB
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Filesize
24KB
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Filesize
24KB
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Filesize
56KB