Analysis
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max time kernel
147s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
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submitted
09/05/2024, 14:45
General
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Target
2024-05-09_2e40b9ed9ef4b50fd0eb003fa067bab1_cryptolocker.exe
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Size
88KB
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MD5
2e40b9ed9ef4b50fd0eb003fa067bab1
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SHA1
9ddde492ba9502d41f6a4d835b68428b6d664ca2
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SHA256
388189cee7957c0141235baa9d21aa67db6814285da14e62ed7493a5b3a4e17b
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SHA512
eba7c110da4b94bc15ccc32db2d211af971a795b056a3e8c69fa0d656750a3ab6b743a5bbf44a93f57960b39e419d34d4f9a4ee288ceb5f7250630d1efdb1cb7
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SSDEEP
1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwMg6t:AnBdOOtEvwDpj6zg
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\2024-05-09_2e40b9ed9ef4b50fd0eb003fa067bab1_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-05-09_2e40b9ed9ef4b50fd0eb003fa067bab1_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
88KB
MD541ff56aad2b3073715af668fd40b83a5
SHA18087b82c56c015d92ef546567bbcdf7b48940f9d
SHA256ae8ed76747ca833b053622e948da0bdf21a7e38a466fa069f019d2a53d63cff7
SHA512a9d863a80a80dcdfee78a7460d0c0c9dc4553c62ac56666b9b7fcf7b29e6fa3f802dd1d5f93603835ed37f51b8f3e99fd0f0f16e0b3dead53058dd46b9904ab5
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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
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Filesize
24KB
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Filesize
24KB
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Filesize
60KB