What type of ransomware was developed to block the user from accessing the computer and encrypts all the files on the user's device?

a. crypto-malware
b. standard ransomware
c. blocker ransomware
d. locking-malware

A. CRYPTO-MALWARE

Explanation: Crypto-malware is a type of ransomware that blocks the uses from accessing the computer system,it also encripts all the files.

This type of ransomware is mainly used to demand for ransom.

This type of ransomware which makes use of sophisticated and advanced ransomware technology to ensure that encripting must be with a unique Key or password,the hijacked system is used for crypto mining without the owns consent.

crypto-malware

Explanation: crypto-malware is aslo known as Cryptomining malware or cryptojacking, it is a software program and could also be a malware components used to hijack personal information from a computer and use them in mining crypto currency without the permission of the owner. It is now mostly used by people who engage in cyber crimes to exploit large number of smart phones, computers, etc through their processing power. Although the process is illegal but can generate income from mining crypto currency.