( Edit ) sems you got the information in right as i posted this.
Please upload the crashdump.zip file.
if the game did not create one, then zip up and upload the kenshi.txt or the Kenshi._info.txt file after the game crashes and before you restart it.
You can find the files at default install location
C:\Program Files (x86)\Steam\steamapps\common\Kenshi
Save file locations are at default install location
C:\Program Files (x86)\Steam\steamapps\common\Kenshi\save
To upload your crashdump.zip or Kenshi.zip ( Kenshi.log file ) or save folder,
You can use any of these free cloud storage services
dropbox
googledrive
File Dropper
or the main
forum ( 10 megs max ) to post your bug reports.
You can post the link on the steam forums or on the Lo-Fi Forums.
Lo-Fi Forums has a 10meg file limit if you wish to upload your crashdump or other files that way.
Any free cloud storage service should be acceptable long as it offers free access to the data for non registered users.
You can read the pinned topic
How to report a crash/bug for more information on how to report bugs.