Analysis
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max time kernel
148s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
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submitted
14-02-2024 09:36
General
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Target
2024-02-14_6c1516e6438b03f5f3dfe72f779030ff_cryptolocker.exe
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Size
34KB
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MD5
6c1516e6438b03f5f3dfe72f779030ff
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SHA1
99fda9f5fcc18d71fa83773304f719882d8b6fe4
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SHA256
2c329af22e81d25f97c538ccc12ba3d6f489d956d1c701c5f04bf83f7f2a015a
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SHA512
c8150d8f7c92384a563bf766b853e0b42bb6c37d3d029a41c7771aedcdef5cb59bef5cfd6d095e27d0431d3904dbe30388f594c6fcaf65d3673b646fadcc7959
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SSDEEP
768:qUmnjFom/kLyMro2GtOOtEvwDpjeMLam5ax+/:qUmnpomddpMOtEvwDpjjaYaG
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\2024-02-14_6c1516e6438b03f5f3dfe72f779030ff_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-02-14_6c1516e6438b03f5f3dfe72f779030ff_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
35KB
MD50dadec0d890c50838b02b1144d1869f3
SHA177599edc86e5302d878cd574cffdf59f888316ce
SHA256e117502dfe938d58837087ba4993e13e17cb15242a35dfaafccb2e2c9de6a923
SHA51252b173d6c1c5075ca4e1852e87f1860abd952852b7ba20fa44facb4a958bf6a8614caf267e405d766d45f80c034780b7ca53c3d60feb06fd1ccdfee2182b4029
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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
24KB
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Filesize
60KB
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Filesize
24KB
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Filesize
60KB