gandcrab | 280268db673f66dc31e54d86de101cf8b5d52c583a9282d9c7ccb4475612a8e0

Analysis

max time kernel
118s
max time network
125s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
20-11-2024 13:46

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General

Target

329b3ddbf1c00b7767f0ec39b90eb9f4f8bd98ace60e2f6b6fbfb9adf25e3ef9.exe
Size

99KB
MD5

78efe80384fa759964c9ea8bada3ac8d
SHA1

6300dca046dee2d99f8429bdb9b5f3edc4d5ec1c
SHA256

329b3ddbf1c00b7767f0ec39b90eb9f4f8bd98ace60e2f6b6fbfb9adf25e3ef9
SHA512

faab33afd525d4dee0497096f8cd07c748d98d6b3337d0616740495e6dde2d3b6a4bfb4aadfc2ac032ea5d6e065fc17b0addb4a1fe01878868d39d5d7c282dbc
SSDEEP

3072:UKwH7Fxw0GQi8SHa0jNwriVcJLLfO1MYU:XG3wq70pwrimxLB

Score

10^/10

gandcrab backdoor credential_access defense_evasion discovery execution impact ransomware spyware stealer

Malware Config

Extracted

Path

F:\$RECYCLE.BIN\S-1-5-21-3692679935-4019334568-335155002-1000\RZQKEAVZTY-DECRYPT.txt

Family

gandcrab

Ransom Note

---= GANDCRAB V5.2 =--- ***********************UNDER NO CIRCUMSTANCES DO NOT DELETE THIS FILE, UNTIL ALL YOUR DATA IS RECOVERED*********************** *****FAILING TO DO SO, WILL RESULT IN YOUR SYSTEM CORRUPTION, IF THERE ARE DECRYPTION ERRORS***** Attention! All your files, documents, photos, databases and other important files are encrypted and have the extension: .RZQKEAVZTY The only method of recovering files is to purchase an unique private key. Only we can give you this key and only we can recover your files. The server with your key is in a closed network TOR. You can get there by the following ways: ---------------------------------------------------------------------------------------- | 0. Download Tor browser - https://www.torproject.org/ | 1. Install Tor browser | 2. Open Tor Browser | 3. Open link in TOR browser: http://gandcrabmfe6mnef.onion/7989a8dd6667a5d6 | 4. Follow the instructions on this page ---------------------------------------------------------------------------------------- On our page you will see instructions on payment and get the opportunity to decrypt 1 file for free. ATTENTION! IN ORDER TO PREVENT DATA DAMAGE: * DO NOT MODIFY ENCRYPTED FILES * DO NOT CHANGE DATA BELOW ---BEGIN GANDCRAB KEY--- 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 ---END GANDCRAB KEY--- ---BEGIN PC DATA--- 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 ---END PC DATA---

URLs

http://gandcrabmfe6mnef.onion/7989a8dd6667a5d6

Signatures

Gandcrab
Gandcrab is a Trojan horse that encrypts files on a computer.
ransomware backdoor gandcrab
Gandcrab family
gandcrab
Deletes shadow copies 3 TTPs
Ransomware often targets backup files to inhibit system recovery.
ransomware defense_evasion impact execution

File Deletion
T1070.004

Inhibit System Recovery
T1490

Windows Management Instrumentation
T1047
Renames multiple (260) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
ransomware
Credentials from Password Stores: Windows Credential Manager 1 TTPs
Suspicious access to Credentials History.
credential_access stealer

Windows Credential Manager
T1555.004

Drops startup file 2 IoCs

Processes:

329b3ddbf1c00b7767f0ec39b90eb9f4f8bd98ace60e2f6b6fbfb9adf25e3ef9.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Word\STARTUP\6667a23b6667a5db41c.lock	329b3ddbf1c00b7767f0ec39b90eb9f4f8bd98ace60e2f6b6fbfb9adf25e3ef9.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Word\STARTUP\RZQKEAVZTY-DECRYPT.txt	329b3ddbf1c00b7767f0ec39b90eb9f4f8bd98ace60e2f6b6fbfb9adf25e3ef9.exe

Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

Enumerates connected drives 3 TTPs 23 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

329b3ddbf1c00b7767f0ec39b90eb9f4f8bd98ace60e2f6b6fbfb9adf25e3ef9.exe

description	ioc	process
File opened (read-only)	\??\I:	329b3ddbf1c00b7767f0ec39b90eb9f4f8bd98ace60e2f6b6fbfb9adf25e3ef9.exe
File opened (read-only)	\??\J:	329b3ddbf1c00b7767f0ec39b90eb9f4f8bd98ace60e2f6b6fbfb9adf25e3ef9.exe
File opened (read-only)	\??\M:	329b3ddbf1c00b7767f0ec39b90eb9f4f8bd98ace60e2f6b6fbfb9adf25e3ef9.exe
File opened (read-only)	\??\A:	329b3ddbf1c00b7767f0ec39b90eb9f4f8bd98ace60e2f6b6fbfb9adf25e3ef9.exe
File opened (read-only)	\??\B:	329b3ddbf1c00b7767f0ec39b90eb9f4f8bd98ace60e2f6b6fbfb9adf25e3ef9.exe
File opened (read-only)	\??\E:	329b3ddbf1c00b7767f0ec39b90eb9f4f8bd98ace60e2f6b6fbfb9adf25e3ef9.exe
File opened (read-only)	\??\G:	329b3ddbf1c00b7767f0ec39b90eb9f4f8bd98ace60e2f6b6fbfb9adf25e3ef9.exe
File opened (read-only)	\??\H:	329b3ddbf1c00b7767f0ec39b90eb9f4f8bd98ace60e2f6b6fbfb9adf25e3ef9.exe
File opened (read-only)	\??\O:	329b3ddbf1c00b7767f0ec39b90eb9f4f8bd98ace60e2f6b6fbfb9adf25e3ef9.exe
File opened (read-only)	\??\S:	329b3ddbf1c00b7767f0ec39b90eb9f4f8bd98ace60e2f6b6fbfb9adf25e3ef9.exe
File opened (read-only)	\??\V:	329b3ddbf1c00b7767f0ec39b90eb9f4f8bd98ace60e2f6b6fbfb9adf25e3ef9.exe
File opened (read-only)	\??\T:	329b3ddbf1c00b7767f0ec39b90eb9f4f8bd98ace60e2f6b6fbfb9adf25e3ef9.exe
File opened (read-only)	\??\U:	329b3ddbf1c00b7767f0ec39b90eb9f4f8bd98ace60e2f6b6fbfb9adf25e3ef9.exe
File opened (read-only)	\??\W:	329b3ddbf1c00b7767f0ec39b90eb9f4f8bd98ace60e2f6b6fbfb9adf25e3ef9.exe
File opened (read-only)	\??\K:	329b3ddbf1c00b7767f0ec39b90eb9f4f8bd98ace60e2f6b6fbfb9adf25e3ef9.exe
File opened (read-only)	\??\L:	329b3ddbf1c00b7767f0ec39b90eb9f4f8bd98ace60e2f6b6fbfb9adf25e3ef9.exe
File opened (read-only)	\??\P:	329b3ddbf1c00b7767f0ec39b90eb9f4f8bd98ace60e2f6b6fbfb9adf25e3ef9.exe
File opened (read-only)	\??\X:	329b3ddbf1c00b7767f0ec39b90eb9f4f8bd98ace60e2f6b6fbfb9adf25e3ef9.exe
File opened (read-only)	\??\Y:	329b3ddbf1c00b7767f0ec39b90eb9f4f8bd98ace60e2f6b6fbfb9adf25e3ef9.exe
File opened (read-only)	\??\N:	329b3ddbf1c00b7767f0ec39b90eb9f4f8bd98ace60e2f6b6fbfb9adf25e3ef9.exe
File opened (read-only)	\??\Q:	329b3ddbf1c00b7767f0ec39b90eb9f4f8bd98ace60e2f6b6fbfb9adf25e3ef9.exe
File opened (read-only)	\??\R:	329b3ddbf1c00b7767f0ec39b90eb9f4f8bd98ace60e2f6b6fbfb9adf25e3ef9.exe
File opened (read-only)	\??\Z:	329b3ddbf1c00b7767f0ec39b90eb9f4f8bd98ace60e2f6b6fbfb9adf25e3ef9.exe

Sets desktop wallpaper using registry 2 TTPs 1 IoCs

ransomware

Defacement

T1491

Modify Registry

T1112

Processes:

329b3ddbf1c00b7767f0ec39b90eb9f4f8bd98ace60e2f6b6fbfb9adf25e3ef9.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\\\bxmeoengtf.bmp"	329b3ddbf1c00b7767f0ec39b90eb9f4f8bd98ace60e2f6b6fbfb9adf25e3ef9.exe

Drops file in Program Files directory 28 IoCs

Processes:

329b3ddbf1c00b7767f0ec39b90eb9f4f8bd98ace60e2f6b6fbfb9adf25e3ef9.exe

description	ioc	process
File opened for modification	C:\Program Files\TraceSkip.edrwx	329b3ddbf1c00b7767f0ec39b90eb9f4f8bd98ace60e2f6b6fbfb9adf25e3ef9.exe
File opened for modification	C:\Program Files\UnpublishApprove.ttf	329b3ddbf1c00b7767f0ec39b90eb9f4f8bd98ace60e2f6b6fbfb9adf25e3ef9.exe
File opened for modification	C:\Program Files\ResetSend.rle	329b3ddbf1c00b7767f0ec39b90eb9f4f8bd98ace60e2f6b6fbfb9adf25e3ef9.exe
File opened for modification	C:\Program Files\AssertUndo.pps	329b3ddbf1c00b7767f0ec39b90eb9f4f8bd98ace60e2f6b6fbfb9adf25e3ef9.exe
File opened for modification	C:\Program Files\FindSkip.zip	329b3ddbf1c00b7767f0ec39b90eb9f4f8bd98ace60e2f6b6fbfb9adf25e3ef9.exe
File opened for modification	C:\Program Files\MountBlock.ram	329b3ddbf1c00b7767f0ec39b90eb9f4f8bd98ace60e2f6b6fbfb9adf25e3ef9.exe
File opened for modification	C:\Program Files\PublishMount.ex_	329b3ddbf1c00b7767f0ec39b90eb9f4f8bd98ace60e2f6b6fbfb9adf25e3ef9.exe
File opened for modification	C:\Program Files\ReceiveSend.pcx	329b3ddbf1c00b7767f0ec39b90eb9f4f8bd98ace60e2f6b6fbfb9adf25e3ef9.exe
File created	C:\Program Files (x86)\Microsoft SQL Server Compact Edition\RZQKEAVZTY-DECRYPT.txt	329b3ddbf1c00b7767f0ec39b90eb9f4f8bd98ace60e2f6b6fbfb9adf25e3ef9.exe
File opened for modification	C:\Program Files\DenyRegister.wmf	329b3ddbf1c00b7767f0ec39b90eb9f4f8bd98ace60e2f6b6fbfb9adf25e3ef9.exe
File opened for modification	C:\Program Files\MountCompare.txt	329b3ddbf1c00b7767f0ec39b90eb9f4f8bd98ace60e2f6b6fbfb9adf25e3ef9.exe
File opened for modification	C:\Program Files\UninstallMount.hta	329b3ddbf1c00b7767f0ec39b90eb9f4f8bd98ace60e2f6b6fbfb9adf25e3ef9.exe
File created	C:\Program Files (x86)\6667a23b6667a5db41c.lock	329b3ddbf1c00b7767f0ec39b90eb9f4f8bd98ace60e2f6b6fbfb9adf25e3ef9.exe
File created	C:\Program Files (x86)\Microsoft SQL Server Compact Edition\v3.5\RZQKEAVZTY-DECRYPT.txt	329b3ddbf1c00b7767f0ec39b90eb9f4f8bd98ace60e2f6b6fbfb9adf25e3ef9.exe
File created	C:\Program Files (x86)\Microsoft SQL Server Compact Edition\v3.5\Desktop\6667a23b6667a5db41c.lock	329b3ddbf1c00b7767f0ec39b90eb9f4f8bd98ace60e2f6b6fbfb9adf25e3ef9.exe
File created	C:\Program Files\RZQKEAVZTY-DECRYPT.txt	329b3ddbf1c00b7767f0ec39b90eb9f4f8bd98ace60e2f6b6fbfb9adf25e3ef9.exe
File created	C:\Program Files\6667a23b6667a5db41c.lock	329b3ddbf1c00b7767f0ec39b90eb9f4f8bd98ace60e2f6b6fbfb9adf25e3ef9.exe
File opened for modification	C:\Program Files\NewExit.wpl	329b3ddbf1c00b7767f0ec39b90eb9f4f8bd98ace60e2f6b6fbfb9adf25e3ef9.exe
File opened for modification	C:\Program Files\InstallRemove.aiff	329b3ddbf1c00b7767f0ec39b90eb9f4f8bd98ace60e2f6b6fbfb9adf25e3ef9.exe
File opened for modification	C:\Program Files\OpenUse.rle	329b3ddbf1c00b7767f0ec39b90eb9f4f8bd98ace60e2f6b6fbfb9adf25e3ef9.exe
File opened for modification	C:\Program Files\StopConnect.jpeg	329b3ddbf1c00b7767f0ec39b90eb9f4f8bd98ace60e2f6b6fbfb9adf25e3ef9.exe
File created	C:\Program Files (x86)\Microsoft SQL Server Compact Edition\6667a23b6667a5db41c.lock	329b3ddbf1c00b7767f0ec39b90eb9f4f8bd98ace60e2f6b6fbfb9adf25e3ef9.exe
File created	C:\Program Files (x86)\Microsoft SQL Server Compact Edition\v3.5\6667a23b6667a5db41c.lock	329b3ddbf1c00b7767f0ec39b90eb9f4f8bd98ace60e2f6b6fbfb9adf25e3ef9.exe
File opened for modification	C:\Program Files\MountSearch.php	329b3ddbf1c00b7767f0ec39b90eb9f4f8bd98ace60e2f6b6fbfb9adf25e3ef9.exe
File created	C:\Program Files (x86)\Microsoft SQL Server Compact Edition\v3.5\Desktop\RZQKEAVZTY-DECRYPT.txt	329b3ddbf1c00b7767f0ec39b90eb9f4f8bd98ace60e2f6b6fbfb9adf25e3ef9.exe
File opened for modification	C:\Program Files\RepairStart.mpg	329b3ddbf1c00b7767f0ec39b90eb9f4f8bd98ace60e2f6b6fbfb9adf25e3ef9.exe
File opened for modification	C:\Program Files\SubmitGet.xlsx	329b3ddbf1c00b7767f0ec39b90eb9f4f8bd98ace60e2f6b6fbfb9adf25e3ef9.exe
File created	C:\Program Files (x86)\RZQKEAVZTY-DECRYPT.txt	329b3ddbf1c00b7767f0ec39b90eb9f4f8bd98ace60e2f6b6fbfb9adf25e3ef9.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

329b3ddbf1c00b7767f0ec39b90eb9f4f8bd98ace60e2f6b6fbfb9adf25e3ef9.exewmic.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	329b3ddbf1c00b7767f0ec39b90eb9f4f8bd98ace60e2f6b6fbfb9adf25e3ef9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wmic.exe

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

329b3ddbf1c00b7767f0ec39b90eb9f4f8bd98ace60e2f6b6fbfb9adf25e3ef9.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	329b3ddbf1c00b7767f0ec39b90eb9f4f8bd98ace60e2f6b6fbfb9adf25e3ef9.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	329b3ddbf1c00b7767f0ec39b90eb9f4f8bd98ace60e2f6b6fbfb9adf25e3ef9.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	329b3ddbf1c00b7767f0ec39b90eb9f4f8bd98ace60e2f6b6fbfb9adf25e3ef9.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

329b3ddbf1c00b7767f0ec39b90eb9f4f8bd98ace60e2f6b6fbfb9adf25e3ef9.exe

pid	process
2772	329b3ddbf1c00b7767f0ec39b90eb9f4f8bd98ace60e2f6b6fbfb9adf25e3ef9.exe
2772	329b3ddbf1c00b7767f0ec39b90eb9f4f8bd98ace60e2f6b6fbfb9adf25e3ef9.exe

Suspicious use of AdjustPrivilegeToken 44 IoCs

Processes:

329b3ddbf1c00b7767f0ec39b90eb9f4f8bd98ace60e2f6b6fbfb9adf25e3ef9.exewmic.exevssvc.exe

description	pid	process
Token: SeDebugPrivilege	2772	329b3ddbf1c00b7767f0ec39b90eb9f4f8bd98ace60e2f6b6fbfb9adf25e3ef9.exe
Token: SeIncreaseQuotaPrivilege	2788	wmic.exe
Token: SeSecurityPrivilege	2788	wmic.exe
Token: SeTakeOwnershipPrivilege	2788	wmic.exe
Token: SeLoadDriverPrivilege	2788	wmic.exe
Token: SeSystemProfilePrivilege	2788	wmic.exe
Token: SeSystemtimePrivilege	2788	wmic.exe
Token: SeProfSingleProcessPrivilege	2788	wmic.exe
Token: SeIncBasePriorityPrivilege	2788	wmic.exe
Token: SeCreatePagefilePrivilege	2788	wmic.exe
Token: SeBackupPrivilege	2788	wmic.exe
Token: SeRestorePrivilege	2788	wmic.exe
Token: SeShutdownPrivilege	2788	wmic.exe
Token: SeDebugPrivilege	2788	wmic.exe
Token: SeSystemEnvironmentPrivilege	2788	wmic.exe
Token: SeRemoteShutdownPrivilege	2788	wmic.exe
Token: SeUndockPrivilege	2788	wmic.exe
Token: SeManageVolumePrivilege	2788	wmic.exe
Token: 33	2788	wmic.exe
Token: 34	2788	wmic.exe
Token: 35	2788	wmic.exe
Token: SeIncreaseQuotaPrivilege	2788	wmic.exe
Token: SeSecurityPrivilege	2788	wmic.exe
Token: SeTakeOwnershipPrivilege	2788	wmic.exe
Token: SeLoadDriverPrivilege	2788	wmic.exe
Token: SeSystemProfilePrivilege	2788	wmic.exe
Token: SeSystemtimePrivilege	2788	wmic.exe
Token: SeProfSingleProcessPrivilege	2788	wmic.exe
Token: SeIncBasePriorityPrivilege	2788	wmic.exe
Token: SeCreatePagefilePrivilege	2788	wmic.exe
Token: SeBackupPrivilege	2788	wmic.exe
Token: SeRestorePrivilege	2788	wmic.exe
Token: SeShutdownPrivilege	2788	wmic.exe
Token: SeDebugPrivilege	2788	wmic.exe
Token: SeSystemEnvironmentPrivilege	2788	wmic.exe
Token: SeRemoteShutdownPrivilege	2788	wmic.exe
Token: SeUndockPrivilege	2788	wmic.exe
Token: SeManageVolumePrivilege	2788	wmic.exe
Token: 33	2788	wmic.exe
Token: 34	2788	wmic.exe
Token: 35	2788	wmic.exe
Token: SeBackupPrivilege	2796	vssvc.exe
Token: SeRestorePrivilege	2796	vssvc.exe
Token: SeAuditPrivilege	2796	vssvc.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

329b3ddbf1c00b7767f0ec39b90eb9f4f8bd98ace60e2f6b6fbfb9adf25e3ef9.exe

description	pid	process	target process
PID 2772 wrote to memory of 2788	2772	329b3ddbf1c00b7767f0ec39b90eb9f4f8bd98ace60e2f6b6fbfb9adf25e3ef9.exe	wmic.exe
PID 2772 wrote to memory of 2788	2772	329b3ddbf1c00b7767f0ec39b90eb9f4f8bd98ace60e2f6b6fbfb9adf25e3ef9.exe	wmic.exe
PID 2772 wrote to memory of 2788	2772	329b3ddbf1c00b7767f0ec39b90eb9f4f8bd98ace60e2f6b6fbfb9adf25e3ef9.exe	wmic.exe
PID 2772 wrote to memory of 2788	2772	329b3ddbf1c00b7767f0ec39b90eb9f4f8bd98ace60e2f6b6fbfb9adf25e3ef9.exe	wmic.exe

Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

C:\Users\Admin\AppData\Local\Temp\329b3ddbf1c00b7767f0ec39b90eb9f4f8bd98ace60e2f6b6fbfb9adf25e3ef9.exe
"C:\Users\Admin\AppData\Local\Temp\329b3ddbf1c00b7767f0ec39b90eb9f4f8bd98ace60e2f6b6fbfb9adf25e3ef9.exe"
1⤵
- Drops startup file
- Enumerates connected drives
- Sets desktop wallpaper using registry
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2772
- C:\Windows\SysWOW64\wbem\wmic.exe
  "C:\Windows\system32\wbem\wmic.exe" shadowcopy delete
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2788

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2796

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Windows Management Instrumentation

T1047

Persistence

Privilege Escalation

Defense Evasion

Indicator Removal

T1070

File Deletion

T1070.004

Modify Registry

T1112

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Windows Credential Manager

T1555.004

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Defacement

T1491

Inhibit System Recovery

T1490

Replay Monitor

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Downloads

F:\$RECYCLE.BIN\S-1-5-21-3692679935-4019334568-335155002-1000\RZQKEAVZTY-DECRYPT.txt

Filesize
8KB

MD5
875a7632a2eab197b233cba7263e5094

SHA1
1b834d122dbca1a9de29f3491614710abbfb0b09

SHA256
7e4c6c3f740e7aa16acb649d917d67aaee5f15321691f73c98cc774bcf1374b7

SHA512
8dc64549809b0676cf7b3c20926b968d84a4dfb1c2b669e4591664a4846f142a497f82ce8e317cc802a021f2fd150a2bc70a29d60197528b135521293a847490

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