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CryptoLocker Ransomware demands $300 or Two Bitcoins to decrypt your files

CryptoLocker Ransomware demands $300 or Two Bitcoins to decrypt your files

October 13, 2013Wang Wei
If you're a daily computer user, you're likely aware of all the threats you face every day online in the form of viruses and malware . CryptoLocker , a new ransomware malware, began making the rounds several months ago. This ransomware is particularly nasty because infected users are in danger of losing their personal files forever. Ransomware is designed to extort money from computer users by holding computer files hostage until the computer user pays a ransom fee to get them back. The Cryptolocker hijacker sniffs out your personal files and wraps them with strong encryption before it demands money. Cryptolocker is spread through malicious hyperlinks shared via social media and spam emails, like fake UPS tracking notification emails. The original demanded payments of $100 to decrypt files, but the new and improved version demanding $300 from victims. Apparently, the encryption is created using a unique RSA-2048 public key. The decryption key is located o
Vulnerability in WhatsApp allows decrypting user messages

Vulnerability in WhatsApp allows decrypting user messages

October 11, 2013Anonymous
A serious vulnerability in WhatsApp allows anyone who is able to eavesdrop on WhatsApp connection to decrypt users' messages. Whatsapp , the mobile application for instant messaging platform has become one of the main communication tools of the present day and its popularity makes it attractive for security researchers and hackers . This time it is debated in the protection of the messages exchanged through the application, thanks to a vulnerability in the crypto implementation they can be intercepted by an attacker. Thijs Alkemade is a computer science student at Utrecht University in The Netherlands who works on the open source Adium instant messaging project, during its research activity he disclosed a serious issue in the encryption used to secure WhatsApp messages. In the post titled " Piercing Through WhatsApp’s Encryption " Alkemade remarked that Whatsapp has been plagued by numerous security issues recently, easily stolen passwords, unencr
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