---
type: lookup
id: crx-43-72-32-34
asset: file-format-signatures
title: "43 72 32 34 — File format magic numbers"
sources:
  - https://en.wikipedia.org/wiki/List_of_file_signatures
source_quote: "crx | <https://en.wikipedia.org/wiki/Google_Chrome> Google Chrome extension [ 48 ] or packaged app [ 49 ]"
generated: true
verified: false
harvested: 2026-08-03
stale_after: 2027-08-03
hex_signature: "43 72 32 34"
offset: "0"
extension: "crx"
format: "Google Chrome extension [ 48 ] or packaged app [ 49 ]"
unverified_fields: hex_signature, offset
---
**Hex signature:** 43 72 32 34

**Offset:** 0

**Extension:** crx

**Format:** Google Chrome extension [ 48 ] or packaged app [ 49 ]

> crx | <https://en.wikipedia.org/wiki/Google_Chrome> Google Chrome extension [ 48 ] or packaged app [ 49 ]

Source: <https://en.wikipedia.org/wiki/List_of_file_signatures>