Analysis
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max time kernel
148s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
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submitted
16/04/2024, 14:38
General
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Target
2024-04-16_58d4aab2a8d8d2f7a39723fd20805c88_cryptolocker.exe
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Size
101KB
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MD5
58d4aab2a8d8d2f7a39723fd20805c88
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SHA1
219c9c9282d633a47b72c48efea9683beb91db6b
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SHA256
199bda67f8b0a82119f89dc78272a7fd89a2848e9185ba5dee4107e6d1a917e4
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SHA512
d288b81a97f693a161cb3582534bd370159cc3a28b7eed1eb702fd1328f1d51ecff63d26bb3c23c1586022105c20a0163a1370af99e67e7d6ad449c2a1328e4b
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k28JM:xj+VGMOtEvwDpjubwQEIiVmkxv/wu
Malware Config
Signatures
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Detection of CryptoLocker Variants 6 IoCs
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Detection of Cryptolocker Samples 6 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\2024-04-16_58d4aab2a8d8d2f7a39723fd20805c88_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-04-16_58d4aab2a8d8d2f7a39723fd20805c88_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
101KB
MD52bcd12082b80e792b2d3f5ea717c7b49
SHA1501d67f7fb335c5328fc03f255c96fd3918bdfc4
SHA25629b9b89f41f4c2fb19b1e3d05cec20b3bdf7c96c416f6019dc7485a105842738
SHA5121c776cd7051ef055d6006262a3bd4110b3600e16242017bb274eeaac33ef98d63504af93a4b60dd928c2e15db363bfcfddced351a6d618296f582ecd78991037
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Filesize
64KB
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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
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Filesize
64KB