Analysis
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max time kernel
148s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
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submitted
04-06-2024 17:21
General
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Target
2024-06-04_78b91176e69dc126d5de48e2562574f7_cryptolocker.exe
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Size
60KB
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MD5
78b91176e69dc126d5de48e2562574f7
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SHA1
813df889df3d8695b7f6706046aeb079c8f0c36e
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SHA256
83d4939affd607abf19156fc5e21471c590ad531657aa277f90c1624961468af
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SHA512
fee28f304909e4f7f528a613a839941c1725c746efea641d61e0dbd468e81f56e9f1078bedcb2f3e1dcfec2e01474655c71c88b082178f6578483ef0efc30bb2
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP6pn:H6QFElP6n+gou9cvMOtEvwDpjCpVX5
Malware Config
Signatures
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Detection of CryptoLocker Variants 6 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\2024-06-04_78b91176e69dc126d5de48e2562574f7_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-06-04_78b91176e69dc126d5de48e2562574f7_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
60KB
MD58eb1e48a5393cc0f8892153c610bd236
SHA1f53f6104cc108478bae74dbb2bba74295107b1eb
SHA256fa78749db206ce489b3551110894cc6b57d0959fc4342fa47ba3cfd61ded0673
SHA512823fe5f73c56e89bef10bfbc41ed6dd1dea3a29b4e1fe96fea34d8251ff2d3c3f0140981b23a4af846f775b6b8c8dbef3aa0ee10d046378bd828628d29dd46d6
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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
64KB
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Filesize
24KB
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Filesize
24KB
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Filesize
64KB