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, 21:32
General
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Target
2024-02-22_7d01996dbbe0aff236aa4d6ac0e15600_cryptolocker.exe
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Size
48KB
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MD5
7d01996dbbe0aff236aa4d6ac0e15600
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SHA1
6257d3ec42470ce4344a4451d00d5d67710e92df
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SHA256
f8fb46d6c42f5dbb7bcb0ff540c593116d4ec93ed3eb6c8c02898ae6cf22b0b9
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SHA512
67252abbd0005f65827b1eb130fc1fbf4a53feb963f641c4c3a7a0e9c6738c6edccd55fa8f7d17ac45940db1bf6c57058bafaeac62ce4be8b59f6b094eb79dc0
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SSDEEP
768:79inqyNR/QtOOtEvwDpjBK/rJ+Nw8qnUCX:79mqyNhQMOtEvwDpjBxe8xCX
Malware Config
Signatures
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Detection of CryptoLocker Variants 3 IoCs
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Detection of Cryptolocker Samples 3 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_7d01996dbbe0aff236aa4d6ac0e15600_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-02-22_7d01996dbbe0aff236aa4d6ac0e15600_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
49KB
MD5ac2194f031d65846b8a26ae03b8ad2d1
SHA1212df1f8b908d95690399d71ce2740ef5b3981f3
SHA2569d38de6c444e405c828e9dbac84540d8775452d704563d1d33637b201534b356
SHA51252b74a257d017dc797517cc6821d008fb11c327760945a8e7859cb6c0c3a69278fa40164c74fa4f2d0a0d62b37dc116aed114252252d5855cdbf3e3ad75ed566
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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