Analysis
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max time kernel
149s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240419-en -
resource tags
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submitted
23/05/2024, 23:34
General
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Target
2024-05-23_c260d6a4974c1c154c164fb1e0b4afe2_cryptolocker.exe
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Size
75KB
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MD5
c260d6a4974c1c154c164fb1e0b4afe2
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SHA1
154c07bd86bb810a8eab63c93aba2a2ed01c35e3
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SHA256
aa9caa19bb2a251db6db19267ff6de7f1a2940c0d96970c49267cf11cd49e11a
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SHA512
0827967b274bf0f4f0315ab4891d6c0c8e0e3feab40d0cfc5f7270e96b66b8f9934b787c3501e73729bc61038ef8c3390e6f0d785c35dd737269d1e902fb7610
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRXrZSUPH:xj+VGMOtEvwDpjubwQEI8UPH
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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Detects executables built or packed with MPress PE compressor 4 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\2024-05-23_c260d6a4974c1c154c164fb1e0b4afe2_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-05-23_c260d6a4974c1c154c164fb1e0b4afe2_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
75KB
MD5c2778d66119b783b8c1b96a1e7160b65
SHA1963db146802da5328d228dd926f6a60e30e06c49
SHA256cbf43c63737b7789e413feb10b4de145c9aeb32a567006c8708a4ddf0ce25671
SHA5125e9bf0f36786106c865103628d41a8c84b7b4939af287a6558f860f61086a3e106b1e5b5d70beb54093e8f444a7baf98e540c398acaad9f37d7f47ec793db49f
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Filesize
24KB
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Filesize
24KB
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Filesize
64KB
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Filesize
24KB
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Filesize
64KB
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Filesize
24KB
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Filesize
24KB
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Filesize
64KB