Analysis
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max time kernel
42s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
04-07-2022 09:43
General
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Target
b0a010e5a9b353a11fb664501de91fc47878d89bf97cb57bc03428c7a45981b9.exe
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Size
811KB
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MD5
7d710e304c5d5d1febe8c0e1bf14615a
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SHA1
34d813aedb66d14ece1276f8ee61a568546c8dbe
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SHA256
b0a010e5a9b353a11fb664501de91fc47878d89bf97cb57bc03428c7a45981b9
-
SHA512
6ece233063306b29c3abf1d4449a9cf172a77f44f2f2ceb48ea23161de57aa795c720d263ea9d6964c7ec5756024e21a6464cabd47c6a8ca9e49263b2b339bab
Score
10/10
Malware Config
Extracted
Path
C:\How To Restore Your Files.txt
Ransom Note
..;===+.
.:=iiiiii=+=
.=i))=;::+)i=+,
,=i);)I)))I):=i=;
.=i==))))ii)))I:i++
+)+))iiiiiiii))I=i+:'
.,:;;++++++;:,. )iii+:::;iii))+i='
.:;++=iiiiiiiiii=++;. =::,,,:::=i));=+'
,;+==ii)))))))))))ii==+;, ,,,:=i))+=:
,;+=ii))))))IIIIII))))ii===;. ,,:=i)=i+
;+=ii)))IIIIITIIIIII))))iiii=+, ,:=));=,
,+=i))IIIIIITTTTTITIIIIII)))I)i=+,,:+i)=i+
,+i))IIIIIITTTTTTTTTTTTI))IIII))i=::i))i='
,=i))IIIIITLLTTTTTTTTTTIITTTTIII)+;+i)+i`
=i))IIITTLTLTTTTTTTTTIITTLLTTTII+:i)ii:'
+i))IITTTLLLTTTTTTTTTTTTLLLTTTT+:i)))=,
=))ITTTTTTTTTTTLTTTTTTLLLLLLTi:=)IIiii;
.i)IIITTTTTTTTLTTTITLLLLLLLT);=)I)))))i;
:))# ASTRA LOCKER 2.0 #);=)
:i)IIITTTTTTTTTLLLHLLHLL)+=)II)ITTTI)i=
.i)IIITTTTITTLLLHHLLLL);=)II)ITTTTII)i+
=i)IIIIIITTLLLLLLHLL=:i)II)TTTTTTIII)i'
+i)i)))IITTLLLLLLLLT=:i)II)TTTTLTTIII)i;
+ii)i:)IITTLLTLLLLT=;+i)I)ITTTTLTTTII))i;
=;)i=:,=)ITTTTLTTI=:i))I)TTTLLLTTTTTII)i;
+i)ii::, +)IIITI+:+i)I))TTTTLLTTTTTII))=,
:=;)i=:,, ,i++::i))I)ITTTTTTTTTTIIII)=+'
.+ii)i=::,, ,,::=i)))iIITTTTTTTTIIIII)=+
,==)ii=;:,,,,:::=ii)i)iIIIITIIITIIII))i+:'
+=:))i==;:::;=iii)+)= `:i)))IIIII)ii+'
.+=:))iiiiiiii)))+ii;
.+=;))iiiiii)));ii+
.+=i:)))))))=+ii+
.;==i+::::=)i=;
,+==iiiiii+,
`+=+++;`
What happend?
----------------------------------------------
All Your files has been succesfully encrypted by AstraLocker 2.0
Can I get My files back?
----------------------------------------------
Sure! But You dont have much time for this.
Your computer is infected with a ransomware virus. Your files have been encrypted and you won't be able to decrypt them without my help.
What can I do to get my files back?
----------------------------------------------
You can buy my decryption software, this software will allow you to recover all of your data and remove the Ransomware from your computer.
The price for the software is about 50$ (USD). Payment can be made in Monero, or Bitcoin (Cryptocurrency) only.
What guarantees?
----------------------------------------------
I value my reputation. If i do not do my work and liabilities, nobody will pay me. This is not in my interests.
All my decryption software is perfectly tested and will decrypt your data.
How do I pay, where do I get Monero or Bitcoin?
----------------------------------------------
Purchasing Monero or Bitcoin varies from country to country, you are best advised to do a quick Google search
yourself to find out how to buy Monero or Bitcoin.
Amount of Bitcoin to pay: 0,0012 (Bitcoin)
or
Amount of Monero to pay: 0,30 (XMR)
Where i can pay?
----------------------------------------------
Monero Address:
47moe29QP2xF2myDYaaMCJHpLGsXLPw14aDK6F7pVSp7Nes4XDPMmNUgTeCPQi5arDUe4gP8h4w4pXCtX1gg7SpGAgh6qqS
Bitcoin Addres:
bc1qpjftnrmahzc8cjs23snk2rq0vt6l0ehu4gqxus
Contact
----------------------------------------------
After payment contact:
AstraLocker@
or
astralocker@
to get the decryptor
The best way is contact both.
Warning! If you report these emails, they may be suspended and NOBODY gets help.
It is in Your INTEREST to get the decryptor.
Do NOT:
1)Change the extension of the files. You can harm it.
2)Move encrypted files
3)Try to recover files by Yourself. It is impossible. Your files are encrypted with Curve25519 encryption algorithm, You can't decrypt files without private key.
Signatures
-
Babuk Locker
RaaS first seen in 2021 initially called Vasa Locker.
-
Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
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Modifies extensions of user files 9 IoCs
Ransomware generally changes the extension on encrypted files.
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Enumerates connected drives 3 TTPs 24 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
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Suspicious use of NtSetInformationThreadHideFromDebugger 16 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Interacts with shadow copies 2 TTPs 2 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
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Suspicious behavior: EnumeratesProcesses 1 IoCs
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Suspicious use of AdjustPrivilegeToken 3 IoCs
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Suspicious use of WriteProcessMemory 14 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\b0a010e5a9b353a11fb664501de91fc47878d89bf97cb57bc03428c7a45981b9.exe"C:\Users\Admin\AppData\Local\Temp\b0a010e5a9b353a11fb664501de91fc47878d89bf97cb57bc03428c7a45981b9.exe"1⤵
- Modifies extensions of user files
- Enumerates connected drives
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c vssadmin.exe delete shadows /all /quiet2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\vssadmin.exevssadmin.exe delete shadows /all /quiet3⤵
- Interacts with shadow copies
-
-
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c vssadmin.exe delete shadows /all /quiet2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\vssadmin.exevssadmin.exe delete shadows /all /quiet3⤵
- Interacts with shadow copies
-
-
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
8KB
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Filesize
284KB
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Filesize
880KB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
1024KB
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Filesize
1.5MB
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Filesize
1.1MB
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Filesize
1.0MB
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Filesize
644KB
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Filesize
1024KB
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Filesize
880KB