Ransomware is quickly becoming the new darling among hackers looking to make a quick buck. Although it doesn't exactly jump from one infected computer to another, given how it works, it is actually more destructive and possibly more profitable than a common trojan or virus. We've seen recently what is probably the worst ransomware out in the wild. Now we're being told there's a potentially more destructive one as well. Called Petya, the ransomware tries to encrypt your entire hard drive for maximum damage and maximum profit.