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vCryptFsFilter.sys

vCrypt

Viettel Group

It runs as a Windows file system device driver named “vCrypt File System Filter”.
Publisher:
VTIS  (signed by Viettel Group)

Product:
vCrypt

Description:
vCrypt FileSystem Filter

Version:
1, 1, 0, 1

MD5:
ddf8a9bfd7646fa661eb61cee6177563

SHA-1:
d871e86a164475e14f7d53c3717f7ea456aa9c32

SHA-256:
2fff23bed70668e2494866411f6e0e15cd52e8e00abfc402297dc04f610f40fb

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
7/12/2025 4:03:36 PM UTC  (today)

File size:
16.7 KB (17,136 bytes)

Product version:
1, 1, 0, 1

Copyright:
Copyright © 2013. All rights reserved.

Original file name:
vCryptFsFilter.sys

File type:
Driver (Win32 SYS)

Language:
English (United States)

Common path:
C:\Windows\System32\drivers\vcryptfsfilter.sys

Digital Signature
Signed by:
Viettel Group

Authority:
GlobalSign nv-sa

Valid from:
2/25/2013 1:50:29 PM

Valid to:
2/26/2016 1:50:29 PM

Subject:
E=anhquan@viettel.com.vn, CN=Viettel Group, O=Viettel Group, L=Hanoi, S=Hanoi, C=VN

Issuer:
CN=GlobalSign CodeSigning CA - G2, O=GlobalSign nv-sa, C=BE

Serial number:
1121734E2DE0BB39758F5DA62F526B5C4FD8

File PE Metadata
Compilation timestamp:
3/6/2013 6:23:56 PM

OS version:
6.1

OS bitness:
Win32

Subsystem:
Native (none required)

Linker version:
9.0

Entry address:
0x903E

Entry point:
8B, FF, 55, 8B, EC, E8, BD, FF, FF, FF, 5D, E9, 2C, 82, FF, FF, CC, CC, D4, 90, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 2E, 94, 00, 00, 34, 30, 00, 00, C8, 90, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 64, 94, 00, 00, 28, 30, 00, 00, A0, 90, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 46, 95, 00, 00, 00, 30, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 1E, 95, 00, 00, 02, 95, 00, 00, E4, 94, 00, 00, C4, 94, 00, 00, B0, 94, 00, 00, 96, 94, 00, 00, 82, 94, 00, 00, 6C, 94...
 
[+]

Entropy:
6.2489

Code size:
8 KB (8,192 bytes)

Driver
Display name:
vCrypt File System Filter

Service name:
vCryptFsFilter

Type:
File system 'filter' driver (FileSystemDriver)

Group:
FSFilter Content Screener

Depends on:
FltMgr


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