LALIA Virus Ransomware (.lalia Files) — How to Remove?

The Lalia virus belongs with the ransomware type of malicious agent. Malware of such sort encrypts all user’s data on the computer (images, documents, excel tables, audio files, videos, etc) and appends its extra extension to every file, leaving the RECOVERY_INFO.txt files in every folder containing encrypted files.

Lalia virus: what is known so far?

Lalia appends its extra .lalia extension to every file’s name. For instance, an image named “photo.jpg” will be renamed to “photo.jpg.lalia”. In the same manner, the Excel sheet with the name “table.xlsx” will be changed to “table.xlsx.lalia”, and so forth.

In every folder with the encoded files, a RECOVERY_INFO.txt file will be found. It is a ransom money memo. Therein you can find information about the ways of paying the ransom and some other remarks. The ransom note most probably contains instructions on how to buy the decryption tool from the tamperers. You can obtain this decrypting software after contacting qTox chat by email. That is how they do it.

Lalia Summary:

Name Lalia Virus
Extension .lalia
Ransomware note RECOVERY_INFO.txt
Contact qTox chat
Detection Trojan:Win32/Tnega!MSR Removal, Win32:Adware-DNA [Adw] Virus Removal, Win32:Secat [Trj] Virus Removal
Symptoms Your files (photos, videos, documents) have a .lalia extension and you can’t open them.
Fix Tool See If Your System Has Been Affected by Lalia virus

The RECOVERY_INFO.txt document coming in package with the Lalia malware states the following:

ATTENTION! Your files have been encrypted by LALIA Ransomware.

Sensitive data has been exfiltrated. Do not attempt to decrypt files yourself - this will lead to irreversible data loss and information leak.

WHAT YOU MUST NOT DO:
- Do not use recovery tools
- Do not rename files
- Do not contact law enforcement

To make sure that we REALLY CAN recover data - we offer you to decrypt samples.

You have 72 hours to contact us on qTox:

qTox ID: 7F21082F19B6EB818083A9920D654533FB9CA3AC99A6881119F75E493AD5A11B0998CA80B291

Download qTox: hxxps://github.com/qTox/qTox/releases

Your Chat ID for verification: -

After deadline your data will be sold or published. Follow our instructions to avoid reputational losses.

In the screenshot below, you can see what a directory with files encrypted by the Lalia looks like. Each filename has the “.lalia” extension appended to it.

Lalia Virus - encrypted .lalia files

An example of encrypted .lalia files.

How did my machine catch Lalia ransomware?

There are plenty of possible ways of ransomware infiltration.

There are currently three most popular ways for criminals to have the Lalia virus working in your system. These are email spam, Trojan injection and peer file transfer.

  • Another thing the hackers might try is a Trojan horse model. A Trojan is a program that gets into your PC disguised as something legal. For example, you download an installer of some program you want or an update for some software. But what is unboxed reveals itself a harmful agent that encodes your data. As the installation file can have any title and any icon, you have to make sure that you can trust the source of the stuff you’re downloading. The best way is to trust the software developers’ official websites.
  • As for the peer networks like torrent trackers or eMule, the danger is that they are even more trust-based than the rest of the Internet. You can never guess what you download until you get it. So you’d better be using trustworthy websites. Also, it is reasonable to scan the directory containing the downloaded items with the anti-malware utility as soon as the downloading is done.

How to remove ransomware?

It is important to inform you that besides encrypting your data, the Lalia virus will probably install Vidar Stealer on your machine to seize your credentials to various accounts (including cryptocurrency wallets). That spyware can derive your credentials from your browser’s auto-filling data.

How to avert ransomware infection?

Lalia ransomware has no endless power, so as any similar malware.

You can armour yourself from ransomware attack taking several easy steps:

  • Never open any emails from unknown mailboxes with strange addresses, or with content that has nothing to do with something you are expecting (how can you win in a lottery without participating in it?). If the email subject is more or less something you are waiting for, scrutinize all elements of the dubious letter carefully. A hoax email will surely have a mistake.
  • Avoid using cracked or untrusted software. Trojan viruses are often spreaded as a part of cracked software, possibly as a “patch” which prevents the license check. But untrusted programs are difficult to tell from trustworthy software, because trojans may also have the functionality you seek. You can try to find information on this program on the anti-malware forums, but the optimal solution is not to use such software.

Frequently Asked Questions

How can I open “.lalia” files?Is it possible to open“.lalia” files?

Negative. That is why ransomware is so frustrating. Until you decode the “.lalia” files you will not be able to access them.

The encrypted files are very important to me. How can I decrypt them quickly?

Hopefully, you have made a copy of those important files. In case you haven’t, there is still a chance that you do have a Restore Point from some time ago to roll back the whole system to the moment when it had no virus yet, but already had your files. All other solutions require time.

What to do if the Lalia malware has blocked my PC and I can’t get the activation key.

What can I do right now?

Many of the blocked files might still be at your disposal

  • If you sent or received your important files via email, you could still download them from your online mailbox.
  • You may have shared photographs or videos with your friends or family members. Just ask them to send those images back to you.
  • If you have initially got any of your files from the Web, you can try to do it again.
  • Your messengers, social networks pages, and cloud drives might have all those files too.
  • It might be that you still have the needed files on your old computer, a notebook, phone, external storage, etc.

HINT: You can employ file recovery programs1 to get your lost data back since ransomware encodes the copies of your files, deleting the authentic ones. In the tutorial below, you can learn how to use PhotoRec for such a recovery, but be advised: you can do it only after you eradicate the ransomware itself with an anti-malware program.

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Brendan Smith

References

  1. Here are Top 10 Data Recovery Software Of 2024.

About the author

Brendan Smith

Cybersecurity analyst covering malware families, suspicious files, and detection alerts. Brendan focuses on clear explanations of what a warning means, when it may be a false positive, and which cleanup steps are appropriate.

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