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Analysis
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max time kernel
146s -
max time network
153s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
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submitted
09/03/2024, 09:31
General
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Target
2024-03-09_6fbb34d0f0b3c071e8a5373962faa10f_cryptolocker.exe
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Size
59KB
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MD5
6fbb34d0f0b3c071e8a5373962faa10f
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SHA1
5186c9bc68d1e79cc9125628de3ce4ed872c04d4
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SHA256
48fe476047a4ac10bc01ce08fa7ace94664bbe22e4b45fe044c42d5721589387
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SHA512
8956bc908a96a45d40d46a23f8a054c7945e327b1e05716e8f2de35a59d3cc3ebc2859c016e5304488b67d91a7014faeeef433f825c1bac8d4f41cc801297104
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHNMO:1nK6a+qdOOtEvwDpj0
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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UPX dump on OEP (original entry point) 4 IoCs
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Executes dropped EXE 1 IoCs
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Loads dropped DLL 1 IoCs
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UPX packed file 4 IoCs
Detects executables packed with UPX/modified UPX open source packer.
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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\2024-03-09_6fbb34d0f0b3c071e8a5373962faa10f_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-03-09_6fbb34d0f0b3c071e8a5373962faa10f_cryptolocker.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\asih.exe"C:\Users\Admin\AppData\Local\Temp\asih.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
59KB
MD5ab2820936d47a95cb8ac6be08cd7c31b
SHA1855be47db7c8561e9d9722c4a64863dcfe39e217
SHA2562b48ec613d81dc8fe76ee8ae33a69d3f60f0f87207be4db34cf9e5541a0f59cf
SHA51267614b9cb7eb3cf0cdb3d8cb4fd7e057f8a5b7a713f2f64678b3503449e949c6abb94d6024dbcd319789d4ef7092310114605ad92740cc6581cc15be0c377862
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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