General
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Target
https://github.com/Da2dalus/The-MALWARE-Repo/blob/master/Ransomware/CryptoLocker.exe
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Sample
240307-abe7xsch51
Score
10/10
Malware Config
Targets
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Target
https://github.com/Da2dalus/The-MALWARE-Repo/blob/master/Ransomware/CryptoLocker.exe
Score10/10-
CryptoLocker
Ransomware family with multiple variants.
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Modifies visibility of file extensions in Explorer
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Troldesh, Shade, Encoder.858
Troldesh is a ransomware spread by malspam.
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UAC bypass
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Downloads MZ/PE file
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Executes dropped EXE
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UPX packed file
Detects executables packed with UPX/modified UPX open source packer.
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Adds Run key to start application
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Legitimate hosting services abused for malware hosting/C2
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MITRE ATT&CK Enterprise v15
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1