Static task
static1
Behavioral task
behavioral1
Sample
EXECryptorSetup.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
EXECryptorSetup.exe
Resource
win10v2004-20231222-en
General
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Target
431cc3b187d4e7fb70667731f65e6f75
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Size
2.5MB
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MD5
431cc3b187d4e7fb70667731f65e6f75
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SHA1
c9337df22ccfc34180d8d569a03bcbc87f6ba698
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SHA256
c9719ccc1e422c3ad49d90781e46c883135afbe77f4580c29d8e8a4f8ea9ff96
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SHA512
4d2761ca39d42998e61ed767366449043ea3c265e62d43f3361e9fb7076a42c77442c2ad57c37bbcb811ead36dc66569fba7e8487b4f35b9f3984aec8744feda
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SSDEEP
49152:j3V2vWjPH1vZd5hOGayHviH47vnPBd9mirOAEPChqaNET8m:j3ovOHhf5hM4vi6P/POAEPChqaNEH
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/EXECryptorSetup.exe -
NSIS installer 1 IoCs
resource yara_rule static1/unpack001/EXECryptorSetup.exe nsis_installer_1
Files
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431cc3b187d4e7fb70667731f65e6f75.zip
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EXECryptorSetup.exe.exe windows:4 windows x86 arch:x86
0e647d9ef6a7d89cebb036319c00be64
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
comctl32
ord17
ImageList_AddMasked
ImageList_Destroy
ImageList_Create
kernel32
ExpandEnvironmentStringsA
GetEnvironmentVariableA
lstrcmpiA
CloseHandle
SetFileTime
GetFileAttributesA
CompareFileTime
SearchPathA
GetShortPathNameA
GetFullPathNameA
MoveFileA
lstrcatA
SetCurrentDirectoryA
CreateDirectoryA
SetFileAttributesA
Sleep
CreateFileA
GetFileSize
GetModuleFileNameA
GetTickCount
GetCurrentProcess
CopyFileA
ExitProcess
GlobalFree
GetCommandLineA
GetWindowsDirectoryA
GetTempPathA
GetUserDefaultLangID
GetDiskFreeSpaceA
GlobalUnlock
GlobalLock
GlobalAlloc
CreateThread
CreateProcessA
RemoveDirectoryA
GetTempFileNameA
SetEndOfFile
UnmapViewOfFile
MapViewOfFile
CreateFileMappingA
lstrcpyA
lstrlenA
GetSystemDirectoryA
MulDiv
DeleteFileA
FindFirstFileA
FindNextFileA
FindClose
SetFilePointer
WaitForSingleObject
GetExitCodeProcess
SetErrorMode
ReadFile
GetModuleHandleA
LoadLibraryA
GetProcAddress
FreeLibrary
MultiByteToWideChar
WritePrivateProfileStringA
GetPrivateProfileStringA
WriteFile
lstrcpynA
user32
ExitWindowsEx
CharNextA
DialogBoxParamA
GetClassInfoA
CreateWindowExA
SystemParametersInfoA
RegisterClassA
EndDialog
ScreenToClient
GetWindowRect
SetClassLongA
IsWindowEnabled
SetWindowPos
GetSysColor
GetWindowLongA
LoadCursorA
SetCursor
CheckDlgButton
GetMessagePos
LoadBitmapA
CallWindowProcA
IsWindowVisible
CloseClipboard
SetClipboardData
EmptyClipboard
OpenClipboard
TrackPopupMenu
AppendMenuA
CreatePopupMenu
GetSystemMetrics
SetDlgItemTextA
GetDlgItemTextA
MessageBoxA
CharPrevA
CreateDialogParamA
DestroyWindow
SetTimer
SetWindowTextA
PostQuitMessage
SetForegroundWindow
ShowWindow
wsprintfA
SendMessageTimeoutA
FindWindowExA
IsWindow
GetDlgItem
SetWindowLongA
LoadImageA
GetDC
EnableWindow
DispatchMessageA
InvalidateRect
SendMessageA
DefWindowProcA
BeginPaint
GetClientRect
FillRect
DrawTextA
EndPaint
PeekMessageA
gdi32
GetDeviceCaps
DeleteObject
CreateBrushIndirect
CreateFontIndirectA
SetBkMode
SetTextColor
SetBkColor
SelectObject
advapi32
RegEnumValueA
RegQueryValueExA
RegSetValueExA
RegCreateKeyExA
RegOpenKeyExA
RegDeleteKeyA
RegDeleteValueA
RegCloseKey
RegEnumKeyA
shell32
ShellExecuteA
SHBrowseForFolderA
SHGetPathFromIDListA
SHGetMalloc
SHGetSpecialFolderLocation
SHFileOperationA
ole32
OleInitialize
OleUninitialize
CoCreateInstance
version
GetFileVersionInfoSizeA
GetFileVersionInfoA
VerQueryValueA
Sections
.text Size: 23KB - Virtual size: 22KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 3.6MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ndata Size: - Virtual size: 36KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 18KB - Virtual size: 20KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
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readme.txt