AppFileLock.exe file report

MD5 9245a12f65efd70acc94d8acefee88c0
Latest seen 2026-03-14 23:01:11 (2 months ago)
First seen 2023-12-20 23:34:48 (2 years ago)
Size 110 KB
Publisher YL Software

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Timeline

First seen 2023-12-20 23:34:48 (2 years ago); latest analysis 2026-03-14 23:01:11 (2 months ago).

Publisher context

Company metadata: YL Software. Product metadata: WinUtilities File Lock.

Digital signature

Signed by Suining YiLong Software Store. The signature is reported as valid, but signed files can still be bundled or abused.

Observed locations

ThreatInfo has seen this file in user or system paths listed below. Unexpected locations increase the need for local verification.

Recommended action

What to do next

  1. Use the hash and metadata below to verify the exact file identity.
  2. Review publisher, signature, paths, and PE details for inconsistencies.
  3. Run a local scan if the file appears unexpectedly or starts with Windows.

AppFileLock.exe is a Windows file recorded in the ThreatInfo database. It is associated with WinUtilities File Lock. The reported company name is YL Software. The current detection status is Undefined, based on the latest analysis from 2026-03-14 23:01:11 (2 months ago).

ThreatInfo does not have a final classification for this file yet. Use the technical details below to compare the hash, size, signature, and observed locations with the copy found on your device.

Product Name: WinUtilities File Lock
Company Name: YL Software
MD5: 9245a12f65efd70acc94d8acefee88c0
Size: 110 KB
First Published: 2023-12-20 23:34:48 (2 years ago)
Latest Published: 2026-03-14 23:01:11 (2 months ago)
Status: Undefined (on last analysis)
Analysis Date: 2026-03-14 23:01:11 (2 months ago)
Signed By: Suining YiLong Software Store
Status: Valid

The signature on AppFileLock.exe is reported as valid. A valid signature helps confirm publisher identity, but it does not automatically make the file safe if the installer was bundled, abused, or downloaded from an untrusted source.

%programfiles%\winutilities
%programfiles%\winutilities
%programfiles%\winutilities
%programfiles%\winutilities

ThreatInfo has observed AppFileLock.exe in the locations listed above. Files found in temporary folders, user profile folders, startup locations, or unusual application directories should be reviewed more carefully than files installed under a known program directory.

25.0%
25.0%
25.0%
25.0%

The strongest geographic signal for this file is Canada with 25.0% of observed hits. Geographic distribution can help identify targeted campaigns, regional software bundles, or where a file is most commonly reported.

Windows 10 100.0%

The most common operating system signal for AppFileLock.exe is Windows 10 with 100.0% of observed hits. If your system differs from the common profile, check whether the file was introduced by a specific installer, archive, or removable device.

AppFileLock.exe is identified as pe for 32 systems. The subsystem is Windows GUI. PE header values are useful for triage, especially when they do not match the expected publisher, product, or release timeline.

Subsystem: Windows GUI
PE Type: pe
OS Bitness: 32
Image Base: 0x00400000
Entry Address: 0x0000537c

PE Sections:

Name Size of data MD5
.text 32768 26a564f1201e8337f25c606aba226485
.rdata 8192 f0b83b94a1a754f290eb96b20d7a3a3d
.data 4096 06bee83744711b0f8701ec84ada19727
.rsrc 40960 9273b124233603084e2b09bcd79f9875

PE section names and hashes can reveal packing, injected resources, or unusual build artifacts. Sections with uncommon names, very large raw data, or hashes that differ from a trusted copy deserve additional review.

More information: