1. Maze
  2. REvil
  3. SNAKE
  4. Tycoon
  5. TrickBot
  6. Qakbot trojan
  7. PonyFinal
  8. Mailto
  9. Ragnar Locker
  10. Zeppelin
  11. TFlower
  12. MegaCortex
  13. ProLock
  14. DoppelPaymer
  15. Thanos
  16. Nemty
  17. Sodinokobi
  18. Netwalker
  19. Nephilim
  20. Ryuk
  21. Clop
  22. Sekhmet
  23. Pay2key
  24. Avaadon
  25. Egregor

List may get larger but these are the known one mostly