Analysis
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max time kernel
149s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
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submitted
03/06/2024, 18:54
General
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Target
2024-06-03_5013df3a309af671baf9754241b5a93c_cryptolocker.exe
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Size
82KB
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MD5
5013df3a309af671baf9754241b5a93c
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SHA1
73fba610bd72aa85fa6a65e01b8b6481b6e54e87
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SHA256
00e3408d41edeb344772da27be8f36c93e3fe388e8ea6c5d3fe021007f3d14dd
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SHA512
a3e1f83d493d742caa7bd6b4b11895184ffd37dfd3e23a263ab2195db89509fa2c73da7940f323218ce3069a1c00cc509d093d04abec8587e9ae923357f7f978
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7QpSxl:zCsanOtEvwDpj4
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\2024-06-03_5013df3a309af671baf9754241b5a93c_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-06-03_5013df3a309af671baf9754241b5a93c_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
MD5aba0437c2f74a1f203ffdce67870e501
SHA15296e709ed168a6c991499f4026515178ee68fbe
SHA256f8b5efb434d6a58454799caac2446a4929b322bc91abf800fac772be8f1c8846
SHA5121c5aea4f6a6f4ff23ca7a7c924e285eb13c2f9bc87c6a5d29a56592a81abbdfa8fc8cc3450a534a4f6859393e661b320f486c1c6a01d8174816eb45dd97d9a55
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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
24KB
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Filesize
64KB