Ransomware is a type of malware. That threatens to publish the victim's data and information or perpetually block access to it unless a ransom is paid.
Which converts you data,encrypted information into decrypt, the key of which is already there. If you want to get that data back, you have to pay for it. sends payment information to your screen. it is done through Bitcoin. If you do not pay,it deletes the data,information. And if you pay,it gives you the key to encrypt the data,but it cannot be said for sure. Often after paying the money they don't even give the key.Pay only if the information is special.