Same here. CCleaner crashes on exit and creates a .dmp file in the program folder. Here is a brief of an analysis of this dump.
FAULTING_IP:
CCleaner64!CryptoPP::DetectX86Features+20aa70
00007ff7`3413d9c0 488b4010 mov rax,qword ptr [rax+10h]
EXCEPTION_RECORD: (.exr -1)
ExceptionAddress: 00007ff73413d9c0 (CCleaner64!CryptoPP::DetectX86Features+0x000000000020aa70)
ExceptionCode: c0000005 (Access violation)
ExceptionFlags: 00000000
NumberParameters: 2
Parameter[0]: 0000000000000000
Parameter[1]: 00007ffdc99282d8
Attempt to read from address 00007ffdc99282d8
DEFAULT_BUCKET_ID: INVALID_POINTER_READ
PROCESS_NAME: CCleaner64.exe
FOLLOWUP_IP:
CCleaner64!CryptoPP::DetectX86Features+20aa70
00007ff7`3413d9c0 488b4010 mov rax,qword ptr [rax+10h]
READ_ADDRESS: 00007ffdc99282d8
ERROR_CODE: (NTSTATUS) 0xc0000005 - A instru o no 0x%p referenciou a mem ria no 0x%p. A mem ria n o p de ser %s.
EXCEPTION_CODE: (NTSTATUS) 0xc0000005 - A instru o no 0x%p referenciou a mem ria no 0x%p. A mem ria n o p de ser %s.
EXCEPTION_CODE_STR: c0000005
EXCEPTION_PARAMETER1: 0000000000000000
EXCEPTION_PARAMETER2: 00007ffdc99282d8
WATSON_BKT_PROCSTAMP: 5faae541
WATSON_BKT_PROCVER: 5.74.0.8198
PROCESS_VER_PRODUCT: CCleaner
WATSON_BKT_MODULE: CCleaner64.exe
STACK_TEXT:
000000b7`b26ff0f0 00007ff7`334a0367 : 00000251`d4261590 00000251`d297de70 00000000`ffffffff 00000251`d28aed10 : CCleaner64!CryptoPP::DetectX86Features+0x20aa70
000000b7`b26ff120 00007ff7`3343c128 : 00000251`d4261590 00000251`00000001 00000251`d28aed10 00000000`00002614 : CCleaner64!CryptoPP::BlockOrientedCipherModeBase::BlockOrientedCipherModeBase+0x37a47
000000b7`b26ff150 00007ff7`340d8f55 : 00000251`d297de70 00000251`d2704140 00000251`d297cd20 00000000`00000000 : CCleaner64!CryptoPP::BlockTransformation::OptimalNumberOfParallelBlocks+0x4818
000000b7`b26ff180 00007ff7`33479c00 : 00000251`d28aed10 00000251`d28aed10 000000b7`b26ff490 00000251`d297cd20 : CCleaner64!CryptoPP::DetectX86Features+0x1a6005
000000b7`b26ff360 00007ff7`340e0286 : 00000251`d297c960 00000251`d28aed01 000000b7`b26ff490 00000251`d297cd20 : CCleaner64!CryptoPP::BlockOrientedCipherModeBase::BlockOrientedCipherModeBase+0x112e0
000000b7`b26ff390 00007ff7`340dfda3 : 00000251`d26c22e8 00000000`002f0036 00000000`00000000 00008000`00000000 : CCleaner64!CryptoPP::DetectX86Features+0x1ad336
000000b7`b26ff560 00007ff7`3355708d : 00000251`d26c22e8 000000b7`b26ff700 00000251`d26c22e8 00000000`00000000 : CCleaner64!CryptoPP::DetectX86Features+0x1ace53
000000b7`b26ff850 00007ffd`e7737c24 : 00000000`00000000 00000000`00000000 00000000`00000000 00000000`00000000 : CCleaner64!CryptoPP::VariableKeyLength<16,0,2147483647,1,4,0>::StaticGetValidKeyLength+0x1ac5d
000000b7`b26ff890 00007ffd`e832d4d1 : 00000000`00000000 00000000`00000000 00000000`00000000 00000000`00000000 : kernel32!BaseThreadInitThunk+0x14
000000b7`b26ff8c0 00000000`00000000 : 00000000`00000000 00000000`00000000 00000000`00000000 00000000`00000000 : ntdll!RtlUserThreadStart+0x21
It's failing at DetectX86Features... maybe occurs on only some CPUs, here is a IvyBridge...