Analysis
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max time kernel
149s -
max time network
153s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
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submitted
06/03/2024, 01:57
General
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Target
2024-03-06_c5c07924cdeb9ebfc73f9cc52c73ada1_cryptolocker.exe
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Size
81KB
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MD5
c5c07924cdeb9ebfc73f9cc52c73ada1
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SHA1
22400e1bb324abd0eb5a1b714178c92e243f397e
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SHA256
9e2b31e563ee3f8631a61d27b79fb96ed7ece55774e01628a56b83c39df341fe
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SHA512
370f06f2631e1fa2c71a563271a5c830578d42e5184dc12e323d45fd8d0d2771ed252e2777acf506ca3b5f3e946c1e5de9b307f26dd0a6673d674f70792cbf2d
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky2fA:zCsanOtEvwDpje
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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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\2024-03-06_c5c07924cdeb9ebfc73f9cc52c73ada1_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-03-06_c5c07924cdeb9ebfc73f9cc52c73ada1_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
82KB
MD54dc05e209e13477e257ccef144ce06c1
SHA1c0b2f38644b0a5e98e47685e1977247c70b6ea6c
SHA2567ae2d06a77038154d9fcb1a829e5bbbb7e5762b4f1911d76e4cd7b599963a83e
SHA51257197d5c9f5b75edf8dac9bb72e8d92f265815273ea2adf568bab171d6dc202f31bc67dcb262bf9537096a99098e428f94ba8a4ac33b1fd5e6592376f19b39ce
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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
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Filesize
24KB
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Filesize
24KB
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Filesize
24KB
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Filesize
64KB