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
26/03/2024, 17:32
General
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Target
2024-03-26_6dfa81f156e36e2ab05a4408f5c5e311_cryptolocker.exe
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Size
100KB
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MD5
6dfa81f156e36e2ab05a4408f5c5e311
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SHA1
4f3f145cbb42669e5925e51467437dc66e869082
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SHA256
f311be9548a3fa465967621443b8e38aad9033e8b814981ff2db71f679cfe42f
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SHA512
ef5cd06f2c34947970c26f4ebd6dcd7040b83fc789c869edccb988304ce1b099f8a8bd3a425306377ced35805c9f8b2248e2e1cd082d2d51e29385b1be03a080
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k2OYPr:xj+VGMOtEvwDpjubwQEIiVmkxv/CYPr
Malware Config
Signatures
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Detection of CryptoLocker Variants 6 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\2024-03-26_6dfa81f156e36e2ab05a4408f5c5e311_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-03-26_6dfa81f156e36e2ab05a4408f5c5e311_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
MD5e739b0a79a0d5309d858d5314d480771
SHA1e04428830645b982b4292372866b324242ac8b8c
SHA256c888b14590bc18dc9e1a9a9b183c023df7cd22f88ff51959c0410db182b22b10
SHA512e7dfbf81688291e61e2561083780c5997fefe10bce1dd208ecaa2e593781bbee8f1aaae8d47e71458da808f00290d545bc6fff5e0b9fccf0f2f1d1fbdea29802
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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
64KB
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Filesize
24KB
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Filesize
24KB
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Filesize
64KB