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Analysis
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max time kernel
149s -
max time network
151s -
platform
windows7_x64 -
resource
win7-20240611-en -
resource tags
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submitted
12/06/2024, 01:27
General
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Target
2024-06-12_87c09de09d38d8ab7a28efe18bca025a_cryptolocker.exe
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Size
25KB
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MD5
87c09de09d38d8ab7a28efe18bca025a
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SHA1
1df043a56c21b17a4754a89a02a05fb7687bb7b0
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SHA256
39acf9a0dd433ab0a99e4f467629e7c12f4efb2940a99f24dbdd357cfc663519
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SHA512
82daaa050f0fd4f1b47750ff33a76db6fab821b7836c2c6eff7248db1f2c01ebe7711f994a668e3606648842b856498bdcd8dd6cfdad7b2dcc4333ba1ec4d359
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SSDEEP
384:bVCPwFRuFn65arz1ZhdaXFXSCVQTLfjDp6HMJ8:bVCPwFRo6CpwXFXSqQXfjAsJ8
Malware Config
Signatures
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Detection of CryptoLocker Variants 5 IoCs
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UPX dump on OEP (original entry point) 5 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 5 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\2024-06-12_87c09de09d38d8ab7a28efe18bca025a_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-06-12_87c09de09d38d8ab7a28efe18bca025a_cryptolocker.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\hasfj.exe"C:\Users\Admin\AppData\Local\Temp\hasfj.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
25KB
MD518d4fd15d810fddb2b0e35307b834515
SHA1cca5ac06ac36db6e35e95ae97ecb723736d7ddca
SHA256a3c69d93a5baa1f9c8b9d0f33686079a41c84b0dee15787911f9cd9689fc5a3c
SHA5127870bc1168f0ae973385e8afad8a56b37edf690e403c5ae04dd1a385973c49a6ebeed1d7d4583183132391d6e56bd4bb3ae82b85b55c675fe00588687056c47e
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Filesize
24KB
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Filesize
56KB
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Filesize
24KB
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Filesize
24KB
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Filesize
56KB
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Filesize
56KB
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Filesize
24KB
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Filesize
24KB
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Filesize
56KB