Should I block it?

No, this file is 100% safe to run.

Additional versions

4, 14, 00, 4707	11.43%
4, 13, 00, 4693	2.86%
4, 11, 00, 4619	2.86%
4, 09, 00, 4471	8.57%
4, 08, 00, 4428	2.86%
4, 07, 00, 4369	8.57%
4, 05, 00, 4250	5.71%
4, 03, 00, 4151	5.71%
4, 02, 00, 4115	14.29%
4, 01, 00, 4093	2.86%
4, 00, 0, 4064	5.71%
3, 28, 0, 1913	2.86%
3, 27, 0, 1900	5.71%
3, 26, 0, 1888	5.71%
3, 25, 0, 1872	2.86%
3, 24, 0, 1850	2.86%
3, 23, 0, 1823	5.71%
3, 15, 0, 1643	2.86%

Relationships

Parent process

explorer.exe (Windows Explorer by Microsoft Corporation)

Related files

ccleaner64.exe

CCleaner by Piriform Ltd (Signed)

Remove ccleaner64.exe

Version:	4, 03, 00, 4151
MD5:	ecc9b782385f30965970aca1bea26b27
SHA1:	7716a07163b875c0153a074fc317ffddc30f1cb9
SHA256:	7bb9e380e114ee477e2f71b49fba54d578bc2c9cb302aea3f7823850d6e3e6f5

What is ccleaner64.exe?

CCleaner (formerly Crap Cleaner), developed by Piriform, is a utility program used to clean potentially unwanted files and invalid Windows Registry entries from a computer. CCleaner supports the cleaning of temporary or potentially unwanted files left by certain programs. CCleaner can be employed to uninstall programs. In addition, CCleaner allows the alteration of start-up programs.

About ccleaner64.exe (from Piriform Ltd)

“CCleaner is our system optimization, privacy and cleaning tool. It removes unused files from your system - allowing Windows to run faster and freeing up valuable hard disk space. It also cleans traces”

Details

File name:	ccleaner64.exe
Publisher:	Piriform Ltd
Product name:	CCleaner
Typical file path:	C:\Program Files\ccleaner\ccleaner64.exe
Original name:	ccleaner.exe
File version:	4, 03, 00, 4151
Size:	5.9 MB (6,185,240 bytes)
Build date:	6/18/2013 2:28 PM
Certificate
Issued to:	Piriform Ltd
Authority (CA):	VeriSign
Effective date:	Wednesday, July 6, 2011
Expiration date:	Friday, August 23, 2013
Digital DNA
File packed:	No
Code language:	Microsoft Visual C# / Basic .NET
.NET CLR:	Yes
.NET NGENed:	No

More details

Programs

The following programs will install this file

CCleaner

Piriform

3% remove

CCleaner developed by Piriform, is a utility program used to clean potentially unwanted files and invalid Windows Registry entries from a computer. CCleaner supports the cleaning of temporary or potentially unwanted files left by certain programs along with browsing history, cookies, recycle bin, memory dumps, file fragments, log files, system caches, application data, autocomplete form history, and various other data. The program also ...

CCleaner [Eklentili]

SilentAll Team & Progressive

9% remove

Behaviors

Startup files (user) run

Runs under the registry key 'HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run'

'CCleaner Monitoring' → "C:\Program Files\CCleaner\CCleaner64.exe" /MONITOR
'ccleaner' → "C:\Program Files\CCleaner\CCleaner64.exe" /AUTO

Scheduled tasks

The task '{D9A89641-CEEB-41CC-B019-CC7E82B8CAA1}' runs on registration in the path '\{D9A89641-CEEB-41CC-B019-CC7E82B8CAA1}'
Entry path '\Ccleaner'

Resource utilization

(Note: statistics below are averages based on a minimum sample size of 200 unique participants)

Averages

CPU
Total CPU:	0.04155423%	0.028634%
Kernel CPU:	0.00773616%	0.013761%
User CPU:	0.03381807%	0.014873%
Kernel CPU time:	15,631 ms/min	100,923,805ms/min
Memory
Private memory:	8.75 MB	21.59 MB
Private (maximum):	22.95 MB
Private (minimum):	20.23 MB
Non-paged memory:	8.75 MB	21.59 MB
Virtual memory:	137.82 MB	140.96 MB
Virtual memory (peak):	144.16 MB	169.69 MB
Working set:	21.7 MB	18.61 MB
Working set (peak):	23.59 MB	37.95 MB
Resource allocations
Threads:	5	12
Handles:	240	600
GUI GDI count:	102	103
GUI GDI peak:	130	142
GUI USER count:	47	49
GUI USER peak:	50	71

Process properties

Integrety level:	High
Platform:	64-bit
Command line:	"C:\Program Files\ccleaner\ccleaner64.exe"
Owner:	User
Parent process:	explorer.exe (Windows Explorer by Microsoft Corporation)

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