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circla2k.sys

Trusted Security

It runs as a Windows 64-bit kernel mode device driver named “circla2k”.
Publisher:
Trusted Security  (signed and verified)

Version:
6.1.7600.16385 built by: WinDDK

MD5:
3860aa898c68bba688f07a16bb3a71c3

SHA-1:
bff10d6f5532451221d05e5c51dda6c10c303682

SHA-256:
f66f9a68b56fad7a54d096e2138e112252dd089909e73baa4e1b6f490d84757b

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
7/21/2025 12:23:57 AM UTC  (today)

File size:
122.2 KB (125,168 bytes)

Product version:
6.1.7600.16385

File type:
Driver (Win64 SYS)

Language:
Anglu (Amerikas Savienotas Valstis)

Common path:
C:\Windows\System32\drivers\circla2k.sys

Digital Signature
Signed by:
Trusted Security

Authority:
VeriSign, Inc.

Valid from:
2/21/2013 12:00:00 AM

Valid to:
3/23/2015 11:59:59 PM

Subject:
CN=Trusted Security, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Trusted Security, L=Zaporizhzhya, S=Zaporizhzhya, C=UA

Issuer:
CN=VeriSign Class 3 Code Signing 2010 CA, OU=Terms of use at https://www.verisign.com/rpa (c)10, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
63478482A3201D455ED16540DC1F19F9

File PE Metadata
OS bitness:
Win64

CTPH (ssdeep):
1536:Na0Hh03XYFl9EI6tt4ZAP1qe7oTjJ9boFp+t0xZVIp1wt:80wo7L6YZcN7Lr+CxZVO0

Entry point:
8B, FF, 55, 8B, EC, E8, BD, FF, FF, FF, 5D, E9, FE, 33, FE, FF, CC, CC, DC, E0, 01, 00, 00, 00, 00, 00, 00, 00, 00, 00, 5C, E7, 01, 00, 3C, 90, 00, 00, A0, E0, 01, 00, 00, 00, 00, 00, 00, 00, 00, 00, BA, E7, 01, 00, 00, 90, 00, 00, AC, E0, 01, 00, 00, 00, 00, 00, 00, 00, 00, 00, C2, E8, 01, 00, 0C, 90, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 76, E7, 01, 00, 98, E7, 01, 00, 00, 00, 00, 00, 6A, E8, 01, 00, 50, E8, 01, 00, 32, E8, 01, 00, 7C, E8, 01, 00, 08, E8...
 
[+]

Entropy:
5.4314

Driver
Display name:
circla2k

Type:
Kernel device driver (KernelDriver)


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