Complaint regarding n-tech job fraud

In last Month 24  I got a call from N tech company agent.he offered me something about captcha typing work.If I fill 10000 captchas in 10 days ,I can get amount of 22500. Blindely I agreed and sent them my Aadhar, signature.after that he sent me a mac2app downloading link,and mail with userid& password.they also sent  a agreement without my knowledge my sign overthere,on white paper.Than I felt discomfort so I called agent to cancel my agreement.But he is not responded to my calls.day before yesterday I got call from advocate,and she told me that u r violated terms and conditions of company ,must pay 8000 as  penalty charges.otherwise they will file complaint against me.That sacred me alot .Than I paid 5000 ,after that she is saying you need  to pay 8500 to get NOC .After that I gone through Google and found it was fraud .I lost my money. But still they are calling me.I blocked them all over contacts,mails.But they are calling via different numbers.please help me to come out of this fraud.and give me a solution to get my money back.Hoping for positive response.