Analysis
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max time kernel
149s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
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submitted
25-05-2024 22:52
General
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Target
2024-05-25_33d65d21a01a6f3261c2e5ea1bcfc4f8_cryptolocker.exe
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Size
62KB
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MD5
33d65d21a01a6f3261c2e5ea1bcfc4f8
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SHA1
73aae12177aed6ddeace0e8524c1895879d492a6
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SHA256
27ce3426a3f0af9df8a3c1689f609e114ca66ecd2d3b34eb74f71a1e9fdfc46a
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SHA512
f35676e23672e4da32b419f1bf29dc999ae1eaff84e8184b5d792bc216c5f29833752255f00f9241d2dd5b0ca2b0409cc42e714f4c9c504f3d7c9ff641117117
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZgBh8i6g7GoFwD4:xj+VGMOtEvwDpjubEgywk
Malware Config
Signatures
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Detection of CryptoLocker Variants 5 IoCs
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Detection of Cryptolocker Samples 5 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\2024-05-25_33d65d21a01a6f3261c2e5ea1bcfc4f8_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-05-25_33d65d21a01a6f3261c2e5ea1bcfc4f8_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
62KB
MD5ffe672783b2787d552183ce351f16a7b
SHA10c53dd0ffa2bf652eb1cda21d678ff03d35314b0
SHA256ebf066371291a1849bbf485822b0e6526c875be46dea55e63bb846b6367fa5d1
SHA5128c0c4dfbee991f95975b65e48740d1810903d824b5ceb52d4b95175f747e7721db73c74d1f46c0866d2392564b22c6b1fc897ed14c1f8024acfa21c8e8accae7
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Filesize
64KB
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Filesize
24KB
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Filesize
24KB
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Filesize
24KB
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Filesize
64KB
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Filesize
64KB
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Filesize
24KB
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Filesize
24KB
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Filesize
64KB