cb97bbdeb6441d37d0c8e59a68ff79acd57fb9757c89b10271a01bf22e3a70b5

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General

Target

cb97bbdeb6441d37d0c8e59a68ff79acd57fb9757c89b10271a01bf22e3a70b5
Size

821KB
MD5

3b5638911964f351c8ffb5c0fa549e9d
SHA1

1109ee4c8803f695708afc92ca79f9beeb2aa834
SHA256

cb97bbdeb6441d37d0c8e59a68ff79acd57fb9757c89b10271a01bf22e3a70b5
SHA512

28785d4e03fd9287b7c2ac0da1deadc5d6f305028cc2505ad815cf9ba162db19a5742f7a8cc3227b4002257e028c9a15124023aa23fd4334df4e87efe6d754fe
SSDEEP

6144:SW5fs2uM4PZyCE347IXzWtKyxE63DY5OTNf0IjhrP9znWjZnXeKwMLnaqY:HuMC8Cv7uzQlZ9ZlPBWjZXJwu

Score

9^/10

cryptone packer

Malware Config

Signatures

CryptOne packer 1 IoCs
Detects CryptOne packer defined in NCC blogpost.
cryptone packer

Processes:

resource yara_rule

sample cryptone

resource	yara_rule
sample	cryptone

Files

cb97bbdeb6441d37d0c8e59a68ff79acd57fb9757c89b10271a01bf22e3a70b5
.exe windows x86

37eb19c3d32eb9a605703ee10b695e85

Code Sign

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

VirtualAlloc
GetModuleHandleW
SetErrorMode
LockFile
UnlockFile
SetEndOfFile
MoveFileA
GetVolumeInformationA
GetStringTypeExA
GetThreadLocale
GetShortPathNameA
GetFileSize
LocalFileTimeToFileTime
SystemTimeToFileTime
InterlockedExchange
RtlUnwind
SetEnvironmentVariableA
SetCurrentDirectoryA
HeapReAlloc
HeapAlloc
HeapFree
CreateDirectoryA
GetDriveTypeA
GetTimeZoneInformation
GetSystemTime
GetLocalTime
RaiseException
GetStartupInfoA
GetCommandLineA
ExitProcess
TerminateProcess
CreateThread
ExitThread
HeapSize
FlushFileBuffers
LCMapStringA
LCMapStringW
CompareStringA
CompareStringW
VirtualFree
IsBadWritePtr
GetEnvironmentVariableA
HeapDestroy
FreeEnvironmentStringsW
GetEnvironmentStrings
GetEnvironmentStringsW
GetStringTypeA
GetStringTypeW
IsValidLocale
IsValidCodePage
GetLocaleInfoA
EnumSystemLocalesA
GetUserDefaultLCID
IsBadReadPtr
IsBadCodePtr
SetStdHandle
SetConsoleCtrlHandler
GetLocaleInfoW
SetFilePointer
WriteFile
ReadFile
CreateFileA
GetProfileStringA
GetCurrentProcess
DuplicateHandle
GetCurrentDirectoryA
SizeofResource
GetOEMCP
GetCPInfo
GetProcessVersion
TlsGetValue
LocalReAlloc
TlsSetValue
GlobalReAlloc
TlsFree
GlobalHandle
TlsAlloc
LocalAlloc
GlobalFlags
MulDiv
GlobalSize
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSection
SetLastError
GetDiskFreeSpaceA
GetFileTime
SetFileTime
GetFullPathNameA
GetTempFileNameA
GetFileAttributesA
WritePrivateProfileStringA
GetPrivateProfileStringA
GetPrivateProfileIntA
CreateEventA
SuspendThread
SetThreadPriority
ResumeThread
SetEvent
WaitForSingleObject
GetModuleFileNameA
GlobalAlloc
lstrcmpA
GetCurrentThread
GlobalFree
FindResourceA
LoadResource
LockResource
GetCurrentThreadId
lstrcmpiA
GlobalFindAtomA
GlobalDeleteAtom
GetModuleHandleA
lstrcatA
lstrcpyA
lstrcpynA
GlobalGetAtomNameA
GlobalAddAtomA
GetVersion
FileTimeToLocalFileTime
FileTimeToSystemTime
lstrlenW
GlobalLock
GlobalUnlock
FormatMessageA
LocalFree
lstrlenA
InterlockedDecrement
InterlockedIncrement
CreateMutexA
GetLastError
ReleaseMutex
CloseHandle
CreateProcessA
Sleep
MultiByteToWideChar
WideCharToMultiByte
GetProcAddress
GetTickCount
CopyFileA
FindFirstFileA
DeleteFileA
FindNextFileA
FindClose
RemoveDirectoryA
SetFileAttributesA
GetVersionExA
GetACP
SetUnhandledExceptionFilter
FreeLibrary
LoadLibraryA
FatalAppExitA

user32

LoadIconA
LoadIconW

gdi32

GetStockObject
SetBkMode
SetPolyFillMode
SetROP2
SetStretchBltMode
SetMapMode
SetViewportOrgEx
OffsetViewportOrgEx
SetViewportExtEx
ScaleViewportExtEx
SetWindowOrgEx
OffsetWindowOrgEx
SetWindowExtEx
ScaleWindowExtEx
SelectClipRgn
ExcludeClipRect
IntersectClipRect
OffsetClipRgn
MoveToEx
LineTo
SetTextAlign
SetTextJustification
SetTextCharacterExtra
SetMapperFlags
GetCurrentPositionEx
ArcTo
SetArcDirection
PolyDraw
SelectPalette
SetColorAdjustment
PolyBezierTo
GetClipRgn
CreateRectRgn
SelectClipPath
ExtSelectClipRgn
PlayMetaFileRecord
GetObjectType
EnumMetaFile
PlayMetaFile
GetViewportExtEx
GetWindowExtEx
CreatePen
ExtCreatePen
CreateSolidBrush
CreateHatchBrush
CreatePatternBrush
CreateDIBPatternBrushPt
PtVisible
RectVisible
TextOutA
ExtTextOutA
Escape
GetTextExtentPoint32A
GetTextMetricsA
CreateFontIndirectA
SelectObject
RestoreDC
SaveDC
StartDocA
DeleteDC
DeleteObject
GetDeviceCaps
CreateDCA
CopyMetaFileA
CreateBitmap
GetObjectA
SetBkColor
SetTextColor
GetClipBox
PolylineTo
CreateDIBitmap
PatBlt
GetTextExtentPointA
BitBlt
CreateCompatibleDC
GetDCOrgEx

advapi32

GetUserNameA
RegOpenKeyA
RegQueryValueExA

shell32

ExtractIconA
DragAcceptFiles
DragQueryFileA
DragFinish
SHGetSpecialFolderPathA
SHGetFileInfoA

msvcrt

_except_handler3
__set_app_type
__p__fmode
__p__commode
_adjust_fdiv
__setusermatherr
_initterm
__getmainargs
_acmdln
exit
_XcptFilter
_exit
_onexit
__dllonexit
_controlfp

Sections

.text
Size: 726KB - Virtual size: 725KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 512B - Virtual size: 28B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 7KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 87KB - Virtual size: 86KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

37eb19c3d32eb9a605703ee10b695e85

Code Sign

Headers

File Characteristics

Imports

kernel32

user32

gdi32

advapi32

shell32

msvcrt

Sections

.text Size: 726KB - Virtual size: 725KB

.rdata Size: 512B - Virtual size: 28B

.data Size: 7KB - Virtual size: 6KB

.rsrc Size: 87KB - Virtual size: 86KB

.text
Size: 726KB - Virtual size: 725KB

.rdata
Size: 512B - Virtual size: 28B

.data
Size: 7KB - Virtual size: 6KB

.rsrc
Size: 87KB - Virtual size: 86KB