Analysis
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max time kernel
38s -
max time network
50s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
04/10/2022, 09:54
Static task
static1
Behavioral task
behavioral1
Sample
16764b173314ddeb7341f18a7b33066a319476847ba715c53c4f0f8e9ed43a20.exe
Resource
win7-20220901-en
windows7-x64
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
16764b173314ddeb7341f18a7b33066a319476847ba715c53c4f0f8e9ed43a20.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
16764b173314ddeb7341f18a7b33066a319476847ba715c53c4f0f8e9ed43a20.exe
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Size
48KB
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MD5
4f6173eb23deaff1670b1b2f0f6882fe
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SHA1
8b0aa4a785803ebcd71fa71dfe5b3671c1ab6c13
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SHA256
16764b173314ddeb7341f18a7b33066a319476847ba715c53c4f0f8e9ed43a20
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SHA512
192bf3985320e342d6808b5581f2dbcdfaafe57ebd6c08e067b1609568790432f03f7af123e3f7ddeafe94ad2ede11ab295fbc28c9111caf50f66af597e66735
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SSDEEP
768:AUAXzPLCUW6R/bUHUWSLa/SET7Q74guCNP:YC16lYHMa7TU3xP
Score
10/10
Malware Config
Extracted
Path
C:\Users\Admin\Desktop\RedKrypt-Notes-README.txt
Ransom Note
ALL YOUR FILES HAVE BEEN ENCRYPTED BY THE REDKRYPT RANSOMWARE
Why me?
RedKrypt doesn't choose victims. Victims choose RedKrypt.
How I can recovery my files?
You cannot use third party software for decrypt your files: you can use only the official RedKrypt Decryption Tool.
Follow this istructions:
1) Copy your decryption ID
2) Write to [email protected] and send your decryption id
3) We'll reply with our conditions, and the decryption tool will be sent to you.
YOUR REDKRYPT CLIENT-ID:
94A7BB46078BFBFF000306D2
Emails
Signatures
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Modifies extensions of user files 12 IoCs
Ransomware generally changes the extension on encrypted files.
description ioc Process File renamed C:\Users\Admin\Pictures\ConvertUnprotect.tif => C:\Users\Admin\Pictures\ConvertUnprotect.tif.p.redkrypt 16764b173314ddeb7341f18a7b33066a319476847ba715c53c4f0f8e9ed43a20.exe File opened for modification C:\Users\Admin\Pictures\EnterRestore.tiff 16764b173314ddeb7341f18a7b33066a319476847ba715c53c4f0f8e9ed43a20.exe File renamed C:\Users\Admin\Pictures\EnterRestore.tiff => C:\Users\Admin\Pictures\EnterRestore.tiff.p.redkrypt 16764b173314ddeb7341f18a7b33066a319476847ba715c53c4f0f8e9ed43a20.exe File renamed C:\Users\Admin\Pictures\ExportStep.png => C:\Users\Admin\Pictures\ExportStep.png.p.redkrypt 16764b173314ddeb7341f18a7b33066a319476847ba715c53c4f0f8e9ed43a20.exe File renamed C:\Users\Admin\Pictures\OutPublish.crw => C:\Users\Admin\Pictures\OutPublish.crw.p.redkrypt 16764b173314ddeb7341f18a7b33066a319476847ba715c53c4f0f8e9ed43a20.exe File renamed C:\Users\Admin\Pictures\WatchCheckpoint.raw => C:\Users\Admin\Pictures\WatchCheckpoint.raw.p.redkrypt 16764b173314ddeb7341f18a7b33066a319476847ba715c53c4f0f8e9ed43a20.exe File opened for modification C:\Users\Admin\Pictures\EnableAssert.tiff 16764b173314ddeb7341f18a7b33066a319476847ba715c53c4f0f8e9ed43a20.exe File renamed C:\Users\Admin\Pictures\EnableAssert.tiff => C:\Users\Admin\Pictures\EnableAssert.tiff.p.redkrypt 16764b173314ddeb7341f18a7b33066a319476847ba715c53c4f0f8e9ed43a20.exe File renamed C:\Users\Admin\Pictures\FormatRemove.raw => C:\Users\Admin\Pictures\FormatRemove.raw.p.redkrypt 16764b173314ddeb7341f18a7b33066a319476847ba715c53c4f0f8e9ed43a20.exe File renamed C:\Users\Admin\Pictures\MountClear.raw => C:\Users\Admin\Pictures\MountClear.raw.p.redkrypt 16764b173314ddeb7341f18a7b33066a319476847ba715c53c4f0f8e9ed43a20.exe File renamed C:\Users\Admin\Pictures\RevokeResolve.raw => C:\Users\Admin\Pictures\RevokeResolve.raw.p.redkrypt 16764b173314ddeb7341f18a7b33066a319476847ba715c53c4f0f8e9ed43a20.exe File renamed C:\Users\Admin\Pictures\SyncSave.crw => C:\Users\Admin\Pictures\SyncSave.crw.p.redkrypt 16764b173314ddeb7341f18a7b33066a319476847ba715c53c4f0f8e9ed43a20.exe -
Drops startup file 1 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\desktop.ini 16764b173314ddeb7341f18a7b33066a319476847ba715c53c4f0f8e9ed43a20.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Drops desktop.ini file(s) 40 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\B3RNYR1O\desktop.ini 16764b173314ddeb7341f18a7b33066a319476847ba715c53c4f0f8e9ed43a20.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\NFUI5RSH\desktop.ini 16764b173314ddeb7341f18a7b33066a319476847ba715c53c4f0f8e9ed43a20.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\desktop.ini 16764b173314ddeb7341f18a7b33066a319476847ba715c53c4f0f8e9ed43a20.exe File opened for modification C:\Users\Admin\Documents\desktop.ini 16764b173314ddeb7341f18a7b33066a319476847ba715c53c4f0f8e9ed43a20.exe File opened for modification C:\Users\Admin\Favorites\Links\desktop.ini 16764b173314ddeb7341f18a7b33066a319476847ba715c53c4f0f8e9ed43a20.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\History\History.IE5\desktop.ini 16764b173314ddeb7341f18a7b33066a319476847ba715c53c4f0f8e9ed43a20.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\465H0QEB\desktop.ini 16764b173314ddeb7341f18a7b33066a319476847ba715c53c4f0f8e9ed43a20.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Libraries\desktop.ini 16764b173314ddeb7341f18a7b33066a319476847ba715c53c4f0f8e9ed43a20.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessories\System Tools\Desktop.ini 16764b173314ddeb7341f18a7b33066a319476847ba715c53c4f0f8e9ed43a20.exe File opened for modification C:\Users\Admin\Downloads\desktop.ini 16764b173314ddeb7341f18a7b33066a319476847ba715c53c4f0f8e9ed43a20.exe File opened for modification C:\Users\Admin\Favorites\desktop.ini 16764b173314ddeb7341f18a7b33066a319476847ba715c53c4f0f8e9ed43a20.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Feeds Cache\NFAXYLRV\desktop.ini 16764b173314ddeb7341f18a7b33066a319476847ba715c53c4f0f8e9ed43a20.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\User Pinned\TaskBar\desktop.ini 16764b173314ddeb7341f18a7b33066a319476847ba715c53c4f0f8e9ed43a20.exe File opened for modification C:\Users\Admin\Favorites\Links for United States\desktop.ini 16764b173314ddeb7341f18a7b33066a319476847ba715c53c4f0f8e9ed43a20.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\desktop.ini 16764b173314ddeb7341f18a7b33066a319476847ba715c53c4f0f8e9ed43a20.exe File opened for modification C:\Users\Admin\Contacts\desktop.ini 16764b173314ddeb7341f18a7b33066a319476847ba715c53c4f0f8e9ed43a20.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\desktop.ini 16764b173314ddeb7341f18a7b33066a319476847ba715c53c4f0f8e9ed43a20.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\desktop.ini 16764b173314ddeb7341f18a7b33066a319476847ba715c53c4f0f8e9ed43a20.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\desktop.ini 16764b173314ddeb7341f18a7b33066a319476847ba715c53c4f0f8e9ed43a20.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessories\Accessibility\Desktop.ini 16764b173314ddeb7341f18a7b33066a319476847ba715c53c4f0f8e9ed43a20.exe File opened for modification C:\Users\Admin\Music\desktop.ini 16764b173314ddeb7341f18a7b33066a319476847ba715c53c4f0f8e9ed43a20.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Feeds Cache\desktop.ini 16764b173314ddeb7341f18a7b33066a319476847ba715c53c4f0f8e9ed43a20.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\Burn\Burn\desktop.ini 16764b173314ddeb7341f18a7b33066a319476847ba715c53c4f0f8e9ed43a20.exe File opened for modification C:\Users\Admin\Links\desktop.ini 16764b173314ddeb7341f18a7b33066a319476847ba715c53c4f0f8e9ed43a20.exe File opened for modification C:\Users\Admin\Saved Games\desktop.ini 16764b173314ddeb7341f18a7b33066a319476847ba715c53c4f0f8e9ed43a20.exe File opened for modification C:\Users\Admin\Searches\desktop.ini 16764b173314ddeb7341f18a7b33066a319476847ba715c53c4f0f8e9ed43a20.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessories\Desktop.ini 16764b173314ddeb7341f18a7b33066a319476847ba715c53c4f0f8e9ed43a20.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Maintenance\Desktop.ini 16764b173314ddeb7341f18a7b33066a319476847ba715c53c4f0f8e9ed43a20.exe File opened for modification C:\Users\Admin\Desktop\desktop.ini 16764b173314ddeb7341f18a7b33066a319476847ba715c53c4f0f8e9ed43a20.exe File opened for modification C:\Users\Admin\Pictures\desktop.ini 16764b173314ddeb7341f18a7b33066a319476847ba715c53c4f0f8e9ed43a20.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Feeds Cache\16ZRL8F2\desktop.ini 16764b173314ddeb7341f18a7b33066a319476847ba715c53c4f0f8e9ed43a20.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Feeds Cache\G2GR9E4N\desktop.ini 16764b173314ddeb7341f18a7b33066a319476847ba715c53c4f0f8e9ed43a20.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Administrative Tools\desktop.ini 16764b173314ddeb7341f18a7b33066a319476847ba715c53c4f0f8e9ed43a20.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\History\desktop.ini 16764b173314ddeb7341f18a7b33066a319476847ba715c53c4f0f8e9ed43a20.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\desktop.ini 16764b173314ddeb7341f18a7b33066a319476847ba715c53c4f0f8e9ed43a20.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows Mail\Stationery\Desktop.ini 16764b173314ddeb7341f18a7b33066a319476847ba715c53c4f0f8e9ed43a20.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SendTo\Desktop.ini 16764b173314ddeb7341f18a7b33066a319476847ba715c53c4f0f8e9ed43a20.exe File opened for modification C:\Users\Admin\Videos\desktop.ini 16764b173314ddeb7341f18a7b33066a319476847ba715c53c4f0f8e9ed43a20.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Feeds Cache\YZA8LC25\desktop.ini 16764b173314ddeb7341f18a7b33066a319476847ba715c53c4f0f8e9ed43a20.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\TNJRVQ2J\desktop.ini 16764b173314ddeb7341f18a7b33066a319476847ba715c53c4f0f8e9ed43a20.exe