Analysis
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max time kernel
149s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20240221-en -
resource tags
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submitted
22-02-2024 01:32
General
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Target
2024-02-22_73354fcfeeada245c9dfdd7c0e6ced1b_cryptolocker.exe
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Size
48KB
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MD5
73354fcfeeada245c9dfdd7c0e6ced1b
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SHA1
cf8152e4e4461f730e4b21f8532ab29b4af96a53
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SHA256
00d0b208dbc835813963e1010164df73bd9ffd2590d4ff0ed46aaadffc346472
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SHA512
8517f8835853f8ccaf5566571eda3cf97a2031dd3a493bc4874e672b637618c1611eaa06563e3080bbd8a3b2ef60c6554f581978d5bf2ea145639e27b79b996c
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SSDEEP
768:79inqyNR/QtOOtEvwDpjBK/rJ+Nw8qnTNV+:79mqyNhQMOtEvwDpjBxe8R
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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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE 1 IoCs
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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 3 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-02-22_73354fcfeeada245c9dfdd7c0e6ced1b_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-02-22_73354fcfeeada245c9dfdd7c0e6ced1b_cryptolocker.exe"1⤵
- Checks computer location settings
- 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
48KB
MD5454882133aea941928dc6321d0ca411d
SHA16164222f7ef3d8b21822d0b7809ddd7cdc9cd846
SHA25652d274b69df8b26703580c3d0f7403eb1f02f1fda9ae1b29c40ee31c0bd539c2
SHA512ed59022e0d60eb0e812c11e1eb9de0cc7cb69e57a0331eaa19fa7f82c3480563d0006dcd8f6e8b37ac5185d12a4446191d66fed86b6b3e87b6d1cb73788eaa89
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Filesize
60KB
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Filesize
24KB
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Filesize
24KB
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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