Ransom.CryptoLocker

What is Ransom.CryptoLocker infection?

In this post you will discover concerning the interpretation of Ransom.CryptoLocker as well as its unfavorable influence on your computer system. Such ransomware are a type of malware that is specified by online frauds to demand paying the ransom money by a victim.

Most of the cases, Ransom.CryptoLocker infection will advise its victims to start funds transfer for the function of reducing the effects of the changes that the Trojan infection has actually introduced to the victim’s gadget.

Ransom.CryptoLocker Summary

These adjustments can be as adheres to:

• Injection (inter-process);
• Injection (Process Hollowing);
• Executable code extraction. Cybercriminals often use binary packers to hinder the malicious code from reverse-engineered by malware analysts. A packer is a tool that compresses, encrypts, and modifies a malicious file’s format. Sometimes packers can be used for legitimate ends, for example, to protect a program against cracking or copying.
• Attempts to connect to a dead IP:Port (2 unique times);
• Creates RWX memory. There is a security trick with memory regions that allows an attacker to fill a buffer with a shellcode and then execute it. Filling a buffer with shellcode isn’t a big deal, it’s just data. The problem arises when the attacker is able to control the instruction pointer (EIP), usually by corrupting a function’s stack frame using a stack-based buffer overflow, and then changing the flow of execution by assigning this pointer to the address of the shellcode.
• A process attempted to delay the analysis task.;
• Reads data out of its own binary image. The trick that allows the malware to read data out of your computer’s memory.

  Everything you run, type, or click on your computer goes through the memory. This includes passwords, bank account numbers, emails, and other confidential information. With this vulnerability, there is the potential for a malicious program to read that data.

• A process created a hidden window;
• HTTP traffic contains suspicious features which may be indicative of malware related traffic;
• Performs some HTTP requests;
• The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
• Executed a process and injected code into it, probably while unpacking;
• Attempts to delete volume shadow copies;
• A system process is generating network traffic likely as a result of process injection;
• Behavior consistent with a dropper attempting to download the next stage.;
• Installs itself for autorun at Windows startup. There is simple tactic using the Windows startup folder located at:
  C:\Users\[user-name]\AppData\Roaming\Microsoft\Windows\StartMenu\Programs\Startup. Shortcut links (.lnk extension) placed in this folder will cause Windows to launch the application each time [user-name] logs into Windows.

  The registry run keys perform the same action, and can be located in different locations:

  • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run
  • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
  • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce
  • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce
• Attempts to modify browser security settings;
• Creates a copy of itself;
• Harvests information related to installed mail clients;
• Collects information to fingerprint the system. There are behavioral human characteristics that can be used to digitally identify a person to grant access to systems, devices, or data. Unlike passwords and verification codes, fingerprints are fundamental parts of user’s identities. Among the threats blocked on biometric data processing and storage systems is spyware, the malware used in phishing attacks (mostly spyware downloaders and droppers), ransomware, and Banking Trojans as posing the greatest danger.
• Uses suspicious command line tools or Windows utilities;
• Ciphering the papers located on the victim’s disk drive — so the victim can no more make use of the information;
• Preventing regular access to the target’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.

Similar behavior

Related domains

Ransom.CryptoLocker

One of the most regular networks whereby Ransom.CryptoLocker Ransomware Trojans are injected are:

• By means of phishing emails;
• As a consequence of user winding up on a resource that organizes a destructive software application;

As quickly as the Trojan is successfully injected, it will either cipher the data on the victim’s PC or prevent the device from operating in an appropriate way – while additionally placing a ransom money note that discusses the demand for the targets to impact the settlement for the objective of decrypting the records or recovering the file system back to the initial condition. In many circumstances, the ransom money note will certainly come up when the customer reboots the PC after the system has already been harmed.

Ransom.CryptoLocker distribution networks.

In various edges of the globe, Ransom.CryptoLocker grows by leaps as well as bounds. Nevertheless, the ransom notes as well as techniques of obtaining the ransom quantity may differ depending upon particular regional (local) setups. The ransom money notes and techniques of obtaining the ransom money amount might differ depending on specific local (local) setups.

As an example:

Faulty signals about unlicensed software application.

In specific areas, the Trojans usually wrongfully report having identified some unlicensed applications enabled on the sufferer’s tool. The sharp after that demands the individual to pay the ransom.

Faulty declarations about illegal web content.

In nations where software application piracy is much less preferred, this technique is not as efficient for the cyber scams. Conversely, the Ransom.CryptoLocker popup alert may incorrectly assert to be originating from a police institution and also will report having located youngster porn or various other illegal data on the gadget.

Ransom.CryptoLocker popup alert might falsely declare to be obtaining from a regulation enforcement institution and will report having situated child porn or other prohibited data on the gadget. The alert will similarly include a demand for the customer to pay the ransom.

Technical details

File Info:
crc32: 2A1388DCmd5: a47cc4c959cb403d4ddac42079972b4cname: A47CC4C959CB403D4DDAC42079972B4C.mlwsha1: 0d415af219ba28fb2a05694c35b09c5afbabb779sha256: 07e289df7db4a5cb685c6b90e9d6b25da8c3a4bd45745115d9542c7d6ced542dsha512: e7772e1577c112e7f4eca345efd00cbfb7ac9710eaa6bffcb625b3f8ad5737607c75ba71c090cd2b22d19359852632cbda1acea0850fa38ed64d553eb156a89cssdeep: 6144:jSC66IXag4HAInS/1lO3+bSFlzVtVnVhYCIAzr6R:296IXagkAInS983LF95V6CISr6Rtype: PE32 executable (GUI) Intel 80386, for MS Windows
Version Info:
0: [No Data]

Ransom.CryptoLocker also known as:

How to remove Ransom.CryptoLocker virus?

Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.

Reasons why I would recommend GridinSoft¹

Run the setup file.

Press “Install” button.

Once installed, Anti-Malware will automatically run.

Wait for the Anti-Malware scan to complete.

Click on “Clean Now”.

Are Your Protected?

If the guide doesn’t help you to remove Ransom.CryptoLocker you can always ask me in the comments for getting help.