About “Win32/Kryptik.EIJB” infection

The Win32/Kryptik.EIJB 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 Win32/Kryptik.EIJB virus can do?

• Behavioural detection: Executable code extraction – unpacking
• Sample contains Overlay data
• Yara rule detections observed from a process memory dump/dropped files/CAPE
• Performs HTTP requests potentially not found in PCAP.
• Reads data out of its own binary image
• CAPE extracted potentially suspicious content
• Drops a binary and executes it
• The binary likely contains encrypted or compressed data.
• Authenticode signature is invalid
• Uses Windows utilities for basic functionality
• Behavioural detection: Injection (inter-process)
• Behavioural detection: Injection with CreateRemoteThread in a remote process
• Performs a large number of encryption calls using the same key possibly indicative of ransomware file encryption behavior
• Attempts to modify proxy settings
• Collects information to fingerprint the system

How to determine Win32/Kryptik.EIJB?

File Info:
name: 2457FD90FC39062DA955.mlwpath: /opt/CAPEv2/storage/binaries/12d2925b532a306139a780c2df774fade2456c61355c4a2d1374d2c4c66fe4b7crc32: 18B639D8md5: 2457fd90fc39062da9555cf3358b07c4sha1: 219fa5f3dba66b1aa0ed62e6af22940f410835c2sha256: 12d2925b532a306139a780c2df774fade2456c61355c4a2d1374d2c4c66fe4b7sha512: 84c7b6e68e6da227a7ac3223edb0c186d1b8db8fd2f77cb16b8cdf90527dd956f1005ab54d5e2eccf798f4cdfdc883d5de6952ad9be2e80dcebf16ad9b5994adssdeep: 6144:RSvB+Lw0c+m7bsstkz9rytffoRBRYwPtog2dd0etWSwj:R+ALmbssOzItOWwloj70Swjtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1BC240127FCA8082FEE779B31DAF9E127C718E2F59B4094D38859481965D7BD2A2B010Dsha3_384: 96fb150b33a82300eb03932bd12f5787f0d94d37d5151cfe908c594ff4f6e42e944ae82eb1bf4fa6b448b9e6e579ce40ep_bytes: 558bec83c4c433c9518b3dff84400081timestamp: 2012-10-05 15:24:46
Version Info:
CompanyName: Trend MicroFileVersion: 2.3.2.3ProductVersion: 6.3.7.4Translation: 0x0409 0x0000

Win32/Kryptik.EIJB also known as:

How to remove Win32/Kryptik.EIJB?

• 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.