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Analysis
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max time kernel
149s -
max time network
155s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
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submitted
20/02/2024, 14:35
General
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Target
2024-02-20_497f5fb29cec2da8bec29dafb65da883_cryptolocker.exe
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Size
64KB
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MD5
497f5fb29cec2da8bec29dafb65da883
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SHA1
09911fc2a94f14fbf9db6f5a3c426ece4ced8eec
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SHA256
33e9d8a7b9fe4fc3072e13e89438f95decb90d9eb458a7d13f2b48e1f1536323
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SHA512
ed52d9d3ef2378b00f6b6f8ee03f69b035cd729f488bc00478c341fc27495aa0fc6ae41601ead470eb003a61efa57eed61000932c4a4b87a7ac3cb1caaa62e35
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUIX:i5nkFGMOtEvwDpjNbwQEI8UO
Malware Config
Signatures
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Detection of CryptoLocker Variants 6 IoCs
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Detection of Cryptolocker Samples 3 IoCs
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Detects executables built or packed with MPress PE compressor 6 IoCs
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Executes dropped EXE 1 IoCs
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Loads dropped DLL 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 4 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-02-20_497f5fb29cec2da8bec29dafb65da883_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-02-20_497f5fb29cec2da8bec29dafb65da883_cryptolocker.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\misid.exe"C:\Users\Admin\AppData\Local\Temp\misid.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
64KB
MD535374aca902205d78eb038ed2ea35223
SHA120b53317fff4b93a3d5c1eee516d2b1b7b9faf3a
SHA2568deb3e85e881f1c91e78c0b0c5e55eb3057862afe128fd7ea871f744443838dc
SHA512f0b0c9eb8d1d9e1f4d1687c0407fc02e408449d810bae7f473bbf30cca818132e8393b451ed94d451ffe65425b5f3159d87a83afaa8c56843357ab898707ca8c
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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
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Filesize
60KB
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Filesize
60KB
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Filesize
24KB
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Filesize
60KB