Are you trying to from a snapshot or fix a parent file ? Knowing this will help me guide you to the next step. VMX file corrupt | VMware vSphere - Broadcom Community

Here is a detailed text description for a file, often used when repairing virtual machine disks that have become corrupted or have snapshot issues. 1536 Logs .zip Contents Documentation

*1536.bin : Binary files, each 1536 bytes in size, representing the metadata for specific xxx-s???.vmdk files. 2. Detailed File Description ( 1536 Byte Segment) Offset Segment Length: bytes (0x600 in hexadecimal)