We managed to gather this amount you requested. It's been very hard. 

Please let us know if you accept the following.
When we pay 50.000$ USD to this wallet 1PKzZhK35fvszaHBdyAwHTRtEoJwjR1ocD you will keep your promise to:
1. Give us a tool to decrypt all our files in ESXi and all computers affected and we will decrypt today
2. Provide technical support from your side in case something doesn't work
3. Promise you will never attack us in the future
4. Help us understand how we can prevent such incidents again in the future and explain how you managed to get in our infrastructure along with technical details.

When we have your replies and confirmation for the above we proceed in the payment.