Cloudfront increases the GIF file by 72 times

Questions
1

Why do I upload a gif with a single weight of 458 KB, and cloudfront increases it by 72 times (!!!)

60e32be708c57952daf178a0_Mesh 70
60e32be708c57952daf178a0_Mesh 70828×38 9.36 KB

60e32be708c57952dsaddaf178a0_Mesh 70

In the file manager, the size is the same, but in fact a different size is loaded on the site