Loan defaulter in kuwait bank

GCC loan default Good Morning , I am BABU from CHENNAI. I was working in Kuwait from 2016 to 2018 biginimg.During my tenure at Kuwait I do have personal loan . During 2018 middle while I came back to india for vacation that time my company terminated my contract and so I did not go back to Kuwait further . Now I am not able to pay back my Kuwait bank loans and as I am Jobless. Currently I got call from Loan recovery agent phone call from india and said me to close the loan asap else they will take legal action at india.Even they start visiting my house and disturbing my families as well. Please let me know following. Can Banks at Kuwait can take legal action at india based on default at Kuwait loan ? Can they register a criminal case to Interpol ? Do this count as financial crime ? How to handle this situation as currently I am not in situation to pay single penny . How to handle this Indian Loan recovery agents who acts for Kuwait banks ? Do it's really legal ? What are the steps I can take at this moment legally . Please suggest , Regards BABU