# 43 72 32 34 — File format magic numbers

For 43 72 32 34, offset is 0; extension is crx; format is Google Chrome extension [ 48 ] or packaged app [ 49 ], recorded from its source on 2026-08-03.

- **Hex signature:** 43 72 32 34 _(unconfirmed — we could not tie this to the quote below)_
- **Offset:** 0 _(unconfirmed — we could not tie this to the quote below)_
- **Extension:** crx
- **Format:** Google Chrome extension [ 48 ] or packaged app [ 49 ]

## What the source says

> 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

Last verified: 2026-08-03. Review by: 2027-08-03.
Part of [File format magic numbers](https://referencesource.org/file-format-signatures/).