Migrate the ransomware payload to a plugin

[mssalvatore]

Description

Replace the hard-coded ransomware payload with a new and improved, fully tested, payload plugin.

Tasks

• Create plugin skeleton (0d) @shreyamalviya @mssalvatore
  • options (pydantic)
    • determine what options ransomware should have
    • create a pydantic model for ransomware options
  • Create plugin manifest
  • Create config schema
• migrate the ransomware payload to a plugin (plugin.py) (0d) @mssalvatore
• Add a jenkins job to build the plugin (0d) @mssalvatore
  • Update the island build jobs on Jenkins to copy the artifacts from the ransomware plugin build job
• Remove the hard-coded ransomware plugin (0d) @mssalvatore
  • Update ETE test configurations
  • UI
  • Island
  • Agent
• Final testing (0d)
  • Linux
  • Windows
• Remove vulture entries
  • Remove PayloadPluginFactory
  • Remove PayloadResultData