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Analysis
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max time kernel
150s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240419-en -
resource tags
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submitted
30/04/2024, 08:27
General
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Target
2024-04-30_7a509175e43910386dc723a853f8bb8f_cryptolocker.exe
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Size
41KB
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MD5
7a509175e43910386dc723a853f8bb8f
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SHA1
961e194a0d79dd98c97b2393b992901107c92230
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SHA256
e66778691695f3ad8a7f1cb4f56a80102d8356fdb9d978460017ba9aaa31199c
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SHA512
8f2d8e89363322f49917b466efc32b8af384c47565bd9555c53761e861eb9012f144fde04589b2ad0203fd6ad96efe2de1ff8e89b57e068e0b1630a90749c48d
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLbjG9Rva/yYshNhN:i5nkFGMOtEvwDpjR+viHshN7
Malware Config
Signatures
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Detection of CryptoLocker Variants 5 IoCs
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Detection of Cryptolocker Samples 3 IoCs
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Detects executables built or packed with MPress PE compressor 5 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\2024-04-30_7a509175e43910386dc723a853f8bb8f_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-04-30_7a509175e43910386dc723a853f8bb8f_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
41KB
MD5c18259453fb43d3ba13b8fe6a25b2790
SHA1308475e509b4355389d48e866ae11225d6a56855
SHA256d615810ba5bfd5df426b7f72a7855cd619f56ecb0d7353d98dc30e1446607831
SHA512ffa0e6b775ad74fb42699398914c4743287ef26fc909b974229ae2a7e5d3715093285f1a9f9a3c0e047503edfc428ff49c6c099cf6c8a96d7741fc05b99d314e
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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
24KB
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Filesize
24KB
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Filesize
60KB