Static task
static1
Behavioral task
behavioral1
Sample
新云软件.url
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
新云软件.url
Resource
win10v2004-20231215-en
Behavioral task
behavioral3
Sample
瑞盾文件夹加密锁.exe
Resource
win7-20231129-en
Behavioral task
behavioral4
Sample
瑞盾文件夹加密锁.exe
Resource
win10v2004-20231215-en
General
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Target
9a5d20ce0dface101e618aa12651dbeb
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Size
2.2MB
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MD5
9a5d20ce0dface101e618aa12651dbeb
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SHA1
8c10f466ed168ebdbd99ce7255121ffbee668d3a
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SHA256
be7957811dfff1869438324ef522e2460b11d58e31989facfaec4a3612039094
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SHA512
03437ffe1e1c201e65bf93aac134e80d85f75bff0ac1c89ef8ca89275790c9f6a5501598e2cac2d1c55b9ce82787187cb80ff08bcdbf853f67cb7156737093f7
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SSDEEP
49152:3bJKFUJjcMGwZc61srJLzm2dkW8zLzxj0alsE2RdLTWAuoA0UYbDrdPXSIgcy:3bJnbs9extXIE2RFa0UY5PiLV
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/瑞盾文件夹加密锁.exe
Files
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9a5d20ce0dface101e618aa12651dbeb.rar
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新云软件.url.url
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瑞盾文件夹加密锁.exe.exe windows:4 windows x86 arch:x86
2f6203366bc5aa9ff8b6cf7753ead32d
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
CreateDirectoryA
lstrlenA
RemoveDirectoryA
CreateFileA
CloseHandle
GetFileSize
ReadFile
WriteFile
SetFilePointer
GetLastError
GetModuleFileNameA
ResumeThread
SetThreadPriority
CreateThread
WaitForSingleObject
CreateProcessA
GetTempPathA
CompareStringW
CompareStringA
GetStringTypeW
GetStringTypeA
LCMapStringW
LCMapStringA
MultiByteToWideChar
SetStdHandle
LoadLibraryA
GetProcAddress
GetOEMCP
GetACP
GetCPInfo
IsBadCodePtr
IsBadReadPtr
GetFileType
GetStdHandle
SetHandleCount
GetEnvironmentStringsW
GetEnvironmentStrings
WideCharToMultiByte
FreeEnvironmentStringsW
FreeEnvironmentStringsA
UnhandledExceptionFilter
IsBadWritePtr
SetEnvironmentVariableA
VirtualAlloc
FlushFileBuffers
DeleteFileA
RtlUnwind
RaiseException
ExitProcess
TerminateProcess
GetCurrentProcess
GetTimeZoneInformation
GetSystemTime
GetLocalTime
HeapFree
HeapAlloc
HeapReAlloc
GetModuleHandleA
GetStartupInfoA
GetCommandLineA
GetVersion
HeapSize
SetUnhandledExceptionFilter
HeapDestroy
HeapCreate
VirtualFree
user32
SendMessageA
OffsetRect
PostMessageA
MessageBoxA
LoadIconA
GetSystemMetrics
LoadImageA
GetParent
GetDesktopWindow
GetWindowRect
GetDlgItem
SetWindowPos
GetWindowLongA
CreateDialogParamA
wsprintfA
ShowWindow
GetMessageA
IsDialogMessageA
TranslateMessage
DispatchMessageA
DestroyWindow
PostQuitMessage
ole32
CoUninitialize
CoInitialize
comctl32
InitCommonControlsEx
Sections
.text Size: 36KB - Virtual size: 33KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 8KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 8KB - Virtual size: 9KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ