Ransomware Research
About Bitpaymer
Bitpaymer
Bitpaymer was first discovered in July 2017 in enterprise cloud environments. Bitpaymer is found in environments with a number of different names, including WPEncrypt, FriedEx, Bitpaymer NextGen, etc. For a full list of all names, please see below.
| Name | Bitpaymer |
|---|---|
| AKA |
|
| First Seen | July 2017 |
Genealogy
To better understand Bitpaymer, we can trace it’s origins. Below is a snapshot of Bitpaymer’s genealogy.
| BitPaymer » DoppelPaymer |
Targeting
Behavior of Bitpaymer
Bitpaymer is known to target specific file types. Below are all known file types that Bitpaymer is known to infect.
In some cases, ransomware will update the modified date, when it encrypts files. Bitpaymer updates the last modified date of the file it targets.
Learn More
Characteristics of Bitpaymer
Here are some of the unique characteristics that are helpful to know about Bitpaymer.
Suffixes
Some ransomware will change or append a suffix to the end of the file after they are encrypted, including changing the extension of a file. Here are some of the possible suffixes that Bitpaymer ransomware is known to change.
| Suffixes | .locked, .LOCK |
|---|
Ransomware Notes
Not all ransomware leaves a note. However, some ransomware leaves the infected party instructions on what the user should do to get rid of the ransomware, or satisfy the ransom. This often involves transferring money, often bitcoin or another cryptocurrency to a designated wallet.
Below are the type(s) of notes, content, and typical locations where Elastio has found ransom notes from Bitpaymer.
| Type | file |
|---|---|
| File Name | {origin_filename}.readme_txt |
| Location | EveryFile |
| Type | file |
|---|---|
| File Name | HOW_TO_DECRYPT.txt |
| Location | RootDiscs, Desktop |
Executables
These are the names of the executables that contain the undetonated ransomware payload for Bitpaymer.
| Executables | apisetstub, mafgvag, Xrj.exe, yZj:exe, 0Wk7JMR:exe, AFPtT:exe, SjwFY.exe, 3IkZZ0:exe, ZZi2x:exe, 841913.exe, Bit Paymer.exe, Trojan.Ransom.BytPaymer.exe, Trojan.Ransom.BitPaymer.exe, BitPaymer.exe, Ransomware 1.exe, DUe1bLM.exe, 5MgqQ.exe, EqMz:exe, YpoiVa:exe, U7zj:exe, NlsData081a, NlsData081a.dll, 2EwLi.exe, NONLMB~1.EXE, W0MJTB~1.locked:bin, TieringEngineService.exe, 3AQAQH~1:bin, BAG9LA~1.EXE, mzj8Si:bin, N6F1OD~1.EXE, VMNRG2~1:bin, WASpotLife.DLL, msdtc.exe |
|---|
External Pages
Ransomware often links to external pages such as payment pages, telegram contacts, etc. Below are some of the URLs Elastio has found to be associated with Bitpaymer.
| External Pages |
|
|---|
How Elastio can help
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