About “Ransom.ChiChi” infection

The Ransom.ChiChi is considered dangerous by lots of security experts. When this infection is active, you may notice unwanted processes in Task Manager list. In this case, it is adviced to scan your computer with GridinSoft Anti-Malware.

What Ransom.ChiChi virus can do?

• SetUnhandledExceptionFilter detected (possible anti-debug)
• Yara rule detections observed from a process memory dump/dropped files/CAPE
• Possible date expiration check, exits too soon after checking local time
• A process attempted to delay the analysis task.
• Dynamic (imported) function loading detected
• Enumerates running processes
• Manipulates data from or to the Recycle Bin
• A process created a hidden window
• The binary contains an unknown PE section name indicative of packing
• Creates an autorun.inf file
• Authenticode signature is invalid
• A ping command was executed with the -n argument possibly to delay analysis
• Uses Windows utilities for basic functionality
• Attempts to delete or modify volume shadow copies
• Deletes its original binary from disk
• Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config
• Writes a potential ransom message to disk
• Uses suspicious command line tools or Windows utilities

How to determine Ransom.ChiChi?

File Info:
name: 9830F350BFE14307AFE4.mlwpath: /opt/CAPEv2/storage/binaries/98482d217a0817af06217d4f02fc8bc48b31b4636ab8ef870dd2ad5056e43aeacrc32: CDDDDDEDmd5: 9830f350bfe14307afe43cece54cce43sha1: 4dcdfb0cc4a5de60a570392aafad244eb16390easha256: 98482d217a0817af06217d4f02fc8bc48b31b4636ab8ef870dd2ad5056e43aeasha512: 4d15a13eb7ed8572aebe8b8b83cb02114a3a8c3c6bb56efc704723f44491a7ce5dd3b1d5af03d84284fdefef5631c09890f7ce8b43f6869d6ced8b0e6f23e0d6ssdeep: 12288:ux/s63oVvgWw6ISiEl+OeO+OeNhBBhhBB3+58Eb56X024Y4n23eu/BQsNbRvQbR5:uU+6mp+58yDfn23eu5vdobItype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T134E41823768ABCF6C47146B06B7BA7DAA32EEC140760C5EF62D81619587C0D33A327D5sha3_384: 2d41e875507034c34634ec9891b3d803294dac8a5e619c8b137e2fddb6da117b00210a87e16c0bb0d20ffb4ea497aebfep_bytes: e854060000e98efeffff3b0d14304800timestamp: 2021-11-19 09:20:11
Version Info:
0: [No Data]

Ransom.ChiChi also known as:

How to remove Ransom.ChiChi?

• Download and install GridinSoft Anti-Malware.
• Open GridinSoft Anti-Malware and perform a “Standard scan“.
• “Move to quarantine” all items.
• Open “Tools” tab – Press “Reset Browser Settings“.
• Select proper browser and options – Click “Reset”.
• Restart your computer.