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winlock.exe

WinLock

Denis Zolotov

The program is a setup application that uses the Inno Setup installer. The file has been seen being downloaded from www.crystaloffice.com.
Publisher:
Crystal Office Systems   (signed by Denis Zolotov)

Product:
WinLock

Description:
WinLock Installation

Version:
6.2

MD5:
c1d5ddbae115092104ce7e221ade087a

SHA-1:
b93c886ddd05dfd8ad73b826978062990fa3dfa1

SHA-256:
1d50050d44de8fea32c855c387e7257c517086ee2bfa6bcc53ed7ec18675e0f6

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
2/25/2025 9:11:33 AM UTC  (today)

File size:
5.4 MB (5,706,384 bytes)

Product version:
6.2

Copyright:
© 2014 Crystal Office Systems

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\winlock.exe

Digital Signature
Signed by:
Denis Zolotov

Authority:
DigiCert Inc

Valid from:
3/20/2014 8:00:00 PM

Valid to:
5/24/2017 8:00:00 AM

Subject:
CN=Denis Zolotov, O=Denis Zolotov, L=Moscow, C=RU

Issuer:
CN=DigiCert SHA2 Assured ID Code Signing CA, OU=www.digicert.com, O=DigiCert Inc, C=US

Serial number:
066E0B9E4389A41EF2FA9A9F103ACC27

File PE Metadata
Compilation timestamp:
6/19/1992 6:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
98304:qo6X2WsZr0bLq7/E+XA7x8dz6RwTsGXaBt0awVwj0Suyb/t+2ca:yyr4qQ+wOYRw0tiCvB+c

Entry address:
0xA5F8

Entry point:
55, 8B, EC, 83, C4, C4, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, CE, 8A, FF, FF, E8, D5, 9C, FF, FF, E8, 64, 9F, FF, FF, E8, 07, A0, FF, FF, E8, A6, BF, FF, FF, E8, 11, E9, FF, FF, E8, 78, EA, FF, FF, 33, C0, 55, 68, C9, AC, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, 92, AC, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, C0, 40, 00, E8, 26, F5, FF, FF, E8, 11, F1, FF, FF, 80, 3D, 34, B2, 40, 00, 00, 74, 0C, E8, 23, F6, FF, FF, 33, C0, E8, C4, 97, FF, FF, 8D, 55, F0, 33, C0, E8, B6, C5, FF, FF, 8B, 55...
 
[+]

Entropy:
7.9990

Packer / compiler:
Inno Setup v5.x - Installer Maker

Code size:
39.5 KB (40,448 bytes)

The file winlock.exe has been seen being distributed by the following URL.

http://www.crystaloffice.com/winlock.exe

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