LOCKY病毒更新加密文件扩展名为zzzzz及aesir

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11月23日,正瑛科技发现Locky病毒已更新版本,新版本添加扩展名为:aesir及zzzzz后缀格式。Locky似乎每个月都会更新一次版本。但同时更新2种后缀格式是第一次。

此变种当前正通过SPAM电子邮件分发,邮件主题为Receipt ### - ###。 在新版本Locky垃圾邮件的附件中将包含.HTA,.JS,.WSF,.MHT文件。当这些文件被执行时会下载一个加密的DLL病毒程序,加密受害者计算机上的重要文件,然后执行它如上图所示。

一旦执行病毒程序,将会使用AES算法加密超过380种格式的文件。

.yuv,.ycbcra,.xis,.wpd,.tex,.sxg,.stx,.srw,.srf,.sqlitedb,.sqlite3,.sqlite,.sdf,.sda,.s3db,.rwz,.rwl,.rdb,.rat,.raf,
.qby,.qbx,.qbw,.qbr,.qba,.psafe3,.plc,.plus_muhd,.pdd,.oth,.orf,.odm,.odf,.nyf,.nxl,.nwb,.nrw,.nop,.nef,.ndd,.myd,
.mrw,.moneywell,.mny,.mmw,.mfw,.mef,.mdc,.lua,.kpdx,.kdc,.kdbx,.jpe,.incpas,.iiq,.ibz,.ibank,.hbk,.gry,.grey,.gray,
.fhd,.ffd,.exf,.erf,.erbsql,.eml,.dxg,.drf,.dng,.dgc,.des,.der,.ddrw,.ddoc,.dcs,.db_journal,.csl,.csh,.crw,.craw,
.cib,.cdrw,.cdr6,.cdr5,.cdr4,.cdr3,.bpw,.bgt,.bdb,.bay,.bank,.backupdb,.backup,.back,.awg,.apj,.ait,.agdl,.ads,.
adb,.acr,.ach,.accdt,.accdr,.accde,.vmxf,.vmsd,.vhdx,.vhd,.vbox,.stm,.rvt,.qcow,.qed,.pif,.pdb,.pab,.ost,.ogg,
.nvram,.ndf,.m2ts,.log,.hpp,.hdd,.groups,.flvv,.edb,.dit,.dat,.cmt,.bin,.aiff,.xlk,.wad,.tlg,.say,.sas7bdat,.qbm,
.qbb,.ptx,.pfx,.pef,.pat,.oil,.odc,.nsh,.nsg,.nsf,.nsd,.mos,.indd,.iif,.fpx,.fff,.fdb,.dtd,.design,.ddd,.dcr,.dac,
.cdx,.cdf,.blend,.bkp,.adp,.act,.xlr,.xlam,.xla,.wps,.tga,.pspimage,.pct,.pcd,.fxg,.flac,.eps,.dxb,.drw,.dot,.cpi,
.cls,.cdr,.arw,.aac,.thm,.srt,.save,.safe,.pwm,.pages,.obj,.mlb,.mbx,.lit,.laccdb,.kwm,.idx,.html,.flf,.dxf,.dwg,
.dds,.csv,.css,.config,.cfg,.cer,.asx,.aspx,.aoi,.accdb,.7zip,.xls,.wab,.rtf,.prf,.ppt,.oab,.msg,.mapimail,.jnt,
.doc,.dbx,.contact,.mid,.wma,.flv,.mkv,.mov,.avi,.asf,.mpeg,.vob,.mpg,.wmv,.fla,.swf,.wav,.qcow2,.vdi,.vmdk,
.vmx,.wallet,.upk,.sav,.ltx,.litesql,.litemod,.lbf,.iwi,.forge,.das,.d3dbsp,.bsa,.bik,.asset,.apk,.gpg,.aes,
.ARC,.PAQ,.tar.bz2,.tbk,.bak,.tar,.tgz,.rar,.zip,.djv,.djvu,.svg,.bmp,.png,.gif,.raw,.cgm,.jpeg,.jpg,.tif,
.tiff,.NEF,.psd,.cmd,.bat,.class,.jar,.java,.asp,.brd,.sch,.dch,.dip,.vbs,.asm,.pas,.cpp,.php,.ldf,.mdf,.ibd,
.MYI,.MYD,.frm,.odb,.dbf,.mdb,.sql,.SQLITEDB,.SQLITE3,.pst,.onetoc2,.asc,.lay6,.lay,.ms11 (Security copy),.sldm,
.sldx,.ppsm,.ppsx,.ppam,.docb,.mml,.sxm,.otg,.odg,.uop,.potx,.potm,.pptx,.pptm,.std,.sxd,.pot,.pps,.sti,.sxi,
.otp,.odp,.wks,.xltx,.xltm,.xlsx,.xlsm,.xlsb,.slk,.xlw,.xlt,.xlm,.xlc,.dif,.stc,.sxc,.ots,.ods,.hwp,.dotm,.dotx,
.docm,.docx,.DOT,.max,.xml,.txt,.CSV,.uot,.RTF,.pdf,.XLS,.PPT,.stw,.sxw,.ott,.odt,.DOC,.pem,.csr,.crt,.key

这个版本中,赎金通知文件的名称已经更改。 当前版本创建-INSTRUCTION.html的赎金通知文件。

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