Analysis
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max time kernel
147s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
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submitted
08/05/2024, 22:23
General
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Target
2024-05-08_6ca57852b096ac41a2bc36d8ab6b30ed_cryptolocker.exe
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Size
41KB
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MD5
6ca57852b096ac41a2bc36d8ab6b30ed
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SHA1
7f016b661f76f5b00338acb360e6c3931abd0764
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SHA256
ec0da42285c6dbfc6815348bb8815eea94a3e07e3d67b31125814b0bda7ef6a6
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SHA512
868abee3e1a89930fc76679414a0875a7371350c1ac4379f7a44ee6074cf1e4173c8af5307e4130ca8e2a645ab220b6cbb8a34ee657443bd195d592cc4830d26
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SSDEEP
768:wHGGaSawqnwjRQ6ESlmFOsPoOdQtOOtEvwDpjm6WaJIOc+UPPEkL7vFq:YGzl5wjRQBBOsP1QMOtEvwDpjgarrkLw
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\2024-05-08_6ca57852b096ac41a2bc36d8ab6b30ed_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-05-08_6ca57852b096ac41a2bc36d8ab6b30ed_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
41KB
MD542aaa488421c4d7c366c2c239984d8fa
SHA11d8d01661b5bcd93a8fea883427739e96513536f
SHA25603973ae3923f8e5040987e00cd688f0c71e51e1b09f6587673b68dfe5a967b4a
SHA51260f78e37f98cdbaa1f4289c2e403a1fa401dd874a6014870b6b2b542845e9d1b5bb9f49312ff5be4b8898783b10b6cdbae51e1e6683a0065ae4fe2a36f626359
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Filesize
24KB
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Filesize
24KB
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Filesize
24KB
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Filesize
44KB
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Filesize
44KB
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Filesize
24KB
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Filesize
24KB
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Filesize
44KB