a2c869a9287b07e8601a847b681d6080

Sharing

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General

Target

a2c869a9287b07e8601a847b681d6080
Size

650KB
MD5

a2c869a9287b07e8601a847b681d6080
SHA1

ebe0973e63917232f8608839f295c32cb209f817
SHA256

6878b5e139b743a2a6c9cc23c3837d4e935cdf8d4283a33c56358b9408c6960a
SHA512

e7ad2089ff2dd59729ed31d5299e5789cd06e32452c74e6730b76ed3a6c6e61299d0f03d675b8fe1f94b978854addb19bbdc5244faf459869a4a6acc95612e36
SSDEEP

6144:QK6cyPiWCgknQ/HuyIzuTVzsMM56519p+6yTwaLPLliK9LUPe3K2J2J7zG3Z4AH/:QM+ZdkmHubeaCo6yLPxhL+eTJ2Jm3Zf

Score

9^/10

cryptone packer

Malware Config

Signatures

CryptOne packer 1 IoCs

Detects CryptOne packer defined in NCC blogpost.

cryptone packer

resource	yara_rule
sample	cryptone

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
a2c869a9287b07e8601a847b681d6080

Files

a2c869a9287b07e8601a847b681d6080
.exe windows:4 windows x86 arch:x86

7c308a203a4dfc44a0e2bb332b3c2e1e

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

DeleteCriticalSection
LeaveCriticalSection
EnterCriticalSection
InitializeCriticalSection
VirtualFree
VirtualAlloc
LocalFree
LocalAlloc
GetTickCount
QueryPerformanceCounter
GetVersion
GetCurrentThreadId
InterlockedDecrement
InterlockedIncrement
VirtualQuery
WideCharToMultiByte
MultiByteToWideChar
lstrlenA
lstrcpynA
LoadLibraryExA
GetThreadLocale
GetStartupInfoA
GetProcAddress
GetModuleHandleA
GetModuleFileNameA
GetLocaleInfoA
GetCommandLineA
FreeLibrary
FindFirstFileA
FindClose
ExitProcess
ExitThread
CreateThread
WriteFile
UnhandledExceptionFilter
RtlUnwind
RaiseException
GetStdHandle
TlsSetValue
TlsGetValue
lstrcpyA
lstrcmpA
WritePrivateProfileStringA
WaitForSingleObject
TerminateProcess
Sleep
SizeofResource
SetThreadLocale
SetFilePointer
SetEvent
SetErrorMode
SetEndOfFile
ResumeThread
ResetEvent
ReadFile
OpenProcess
MulDiv
LockResource
LoadResource
LoadLibraryA
GlobalUnlock
GlobalSize
GlobalReAlloc
GlobalHandle
GlobalLock
GlobalFree
GlobalFindAtomA
GlobalDeleteAtom
GlobalAlloc
GlobalAddAtomA
GetVersionExA
GetUserDefaultLCID
GetTimeZoneInformation
GetTempPathA
GetTempFileNameA
GetSystemInfo
GetStringTypeExA
GetPrivateProfileStringA
GetLocalTime
GetLastError
GetFullPathNameA
GetFileSize
GetFileAttributesA
GetExitCodeThread
GetDiskFreeSpaceA
GetDateFormatA
GetCurrentProcessId
GetComputerNameA
GetCPInfo
GetACP
FreeResource
InterlockedExchange
FormatMessageA
FindResourceA
FileTimeToLocalFileTime
FileTimeToDosDateTime
ExpandEnvironmentStringsA
EnumCalendarInfoA
DeleteFileA
CreateProcessA
CreateMutexA
CreateFileA
CreateEventA
CompareStringA
CloseHandle
LocalShrink
GetCommMask
SetThreadContext
QueueUserWorkItem
GetCurrentDirectoryW
GetNamedPipeHandleStateA
GetProfileIntW
IsDBCSLeadByte
GetPrivateProfileSectionNamesA
WaitCommEvent
GetPrivateProfileIntA
_lcreat
HeapSize
EnumDateFormatsExA
FileTimeToSystemTime
GetSystemTimeAsFileTime
GetTempPathW
ReadFileEx
SetCommConfig
ResetWriteWatch
BuildCommDCBA
GetSystemDirectoryW
ScrollConsoleScreenBufferW
CreateToolhelp32Snapshot
SetupComm
GetVersionExW
CreateNamedPipeW
ConnectNamedPipe
PeekNamedPipe
DisconnectNamedPipe
FlushFileBuffers
SetThreadPriority
QueryPerformanceFrequency
GetProcessId
GetModuleHandleExW
GetFileAttributesExW
DeleteFileW
GetFullPathNameW
UnmapViewOfFile
FindNextFileW
CreateFileMappingW
MapViewOfFile
FindFirstFileW
CreateFileW
GetFileSizeEx
SetFilePointerEx
CreateDirectoryW
GetLocaleInfoW
OutputDebugStringW
WriteConsoleW
SetStdHandle
GetConsoleMode
GetConsoleCP
GetEnvironmentStringsW
FreeEnvironmentStringsW
GetFileType
SetHandleCount
HeapCreate
TlsFree
TlsAlloc
IsValidCodePage
GetOEMCP
IsDebuggerPresent
SetUnhandledExceptionFilter
LCMapStringW
GetStartupInfoW
HeapSetInformation
GetCommandLineW
VirtualProtect
HeapReAlloc
HeapDestroy
InterlockedPopEntrySList
IsProcessorFeaturePresent
HeapAlloc
GetProcessHeap
HeapFree
InterlockedPushEntrySList
DecodePointer
EncodePointer
InterlockedCompareExchange
GetStringTypeW
FindResourceW
FindResourceExW
FormatMessageW
FlushInstructionCache
GetCurrentProcess
SetLastError
GetModuleFileNameW
GetModuleHandleW
GetSystemTime
lstrlenW
lstrcpynW
CreateEventW
InitializeCriticalSectionAndSpinCount
LoadLibraryExW
CreateMutexW
lstrcmpiW
LoadLibraryW
TerminateThread
SetDllDirectoryW

user32

GetKeyboardType
LoadStringA
MessageBoxA
CharNextA
CreateWindowExA
WindowFromPoint
WinHelpA
WaitMessage
UpdateWindow
UnregisterClassA
UnhookWindowsHookEx
TranslateMessage
TranslateMDISysAccel
TrackPopupMenu
SystemParametersInfoA
ShowWindow
ShowScrollBar
ShowOwnedPopups
ShowCursor
SetWindowsHookExA
SetWindowTextA
SetWindowPos
SetWindowPlacement
SetWindowLongA
SetTimer
SetScrollRange
SetScrollPos
SetScrollInfo
SetRect
SetPropA
SetParent
SetMenuItemInfoA
SetMenu
SetForegroundWindow
SetFocus
SetCursor
SetClassLongA
SetCapture
SetActiveWindow
SendMessageA
ScrollWindow
ScreenToClient
RemovePropA
RemoveMenu
ReleaseDC
ReleaseCapture
RegisterWindowMessageA
RegisterClipboardFormatA
RegisterClassA
RedrawWindow
PtInRect
PostQuitMessage
PostMessageA
PeekMessageA
OffsetRect
OemToCharA
MsgWaitForMultipleObjects
MapWindowPoints
MapVirtualKeyA
LockWindowUpdate
LoadKeyboardLayoutA
LoadIconA
LoadCursorA
LoadBitmapA
KillTimer
IsZoomed
IsWindowVisible
IsWindowEnabled
IsWindow
IsRectEmpty
IsIconic
IsDialogMessageA
IsChild
InvalidateRect
IntersectRect
InsertMenuItemA
InsertMenuA
InflateRect
GetWindowThreadProcessId
GetWindowTextA
GetWindowRect
GetWindowPlacement
GetWindowLongA
GetWindowDC
GetTopWindow
GetSystemMetrics
GetSystemMenu
GetSysColorBrush
GetSysColor
GetSubMenu
GetScrollRange
GetScrollPos
GetScrollInfo
GetPropA
GetParent
GetWindow
GetMessageTime
GetMessagePos
GetMenuStringA
GetMenuState
GetMenuItemInfoA
GetMenuItemID
GetMenuItemCount
GetMenu
GetLastActivePopup
GetKeyboardState
GetKeyboardLayoutList
GetKeyboardLayout
GetKeyState
GetKeyNameTextA
GetIconInfo
GetForegroundWindow
GetFocus
GetDlgItem
GetDesktopWindow
GetDCEx
GetDC
GetCursorPos
GetCursor
GetClipboardData
GetClientRect
GetClassNameA
GetClassInfoA
GetCapture
GetActiveWindow
FrameRect
FindWindowA
FillRect
EqualRect
EnumWindows
EnumThreadWindows
EndPaint
EndDeferWindowPos
EnableWindow
EnableScrollBar
EnableMenuItem
DrawTextA
DrawMenuBar
DrawIconEx
DrawIcon
DrawFrameControl
DrawFocusRect
DrawEdge
DispatchMessageA
DestroyWindow
DestroyMenu
DestroyIcon
DestroyCursor
DeleteMenu
DeferWindowPos
DefWindowProcA
DefMDIChildProcA
DefFrameProcA
CreatePopupMenu
CreateMenu
CreateIcon
ClientToScreen
ChildWindowFromPoint
CheckMenuItem
CallWindowProcA
CallNextHookEx
BeginPaint
BeginDeferWindowPos
CharLowerBuffA
CharLowerA
CharUpperBuffA
CharToOemA
AdjustWindowRectEx
ActivateKeyboardLayout
CreateWindowExW
GetMenuStringW
GetMenuItemRect
CheckMenuRadioItem
AppendMenuW
DlgDirListComboBoxA
LoadMenuA
LoadImageW
DialogBoxParamW
FindWindowW
AllowSetForegroundWindow
SendMessageTimeoutW
RegisterClipboardFormatW
EndDialog
CreateDialogParamW
SendMessageW
SetWindowLongW
PostMessageW
SetWindowTextW
GetWindowTextW
GetWindowTextLengthW
MoveWindow
PostThreadMessageW
MonitorFromRect
MonitorFromPoint
SetWindowRgn
SetRectEmpty
SetLayeredWindowAttributes
GetWindowLongW
TrackMouseEvent
UnionRect
GetMonitorInfoW
MonitorFromWindow
GetClassInfoExW
LoadCursorW
CopyRect
DrawTextW
DefWindowProcW
SystemParametersInfoW
RegisterClassExW
CallWindowProcW
MessageBeep
IsDialogMessageW
MessageBoxIndirectW
RegisterWindowMessageW
CharLowerW
DispatchMessageW
GetMessageW
PeekMessageW
CharNextW

gdi32

UnrealizeObject
StretchBlt
SetWindowOrgEx
SetWinMetaFileBits
SetViewportOrgEx
SetTextColor
SetStretchBltMode
SetROP2
SetPixel
SetMapMode
SetEnhMetaFileBits
SetDIBColorTable
SetBrushOrgEx
SetBkMode
SetBkColor
SelectPalette
SelectObject
SelectClipRgn
SaveDC
RoundRect
RestoreDC
Rectangle
RectVisible
RealizePalette
Polyline
PlayEnhMetaFile
PatBlt
MoveToEx
MaskBlt
LineTo
LPtoDP
IntersectClipRect
GetWindowOrgEx
GetWinMetaFileBits
GetTextMetricsA
GetTextExtentPoint32A
GetSystemPaletteEntries
GetStockObject
GetPixel
GetPaletteEntries
GetObjectA
GetFontLanguageInfo
GetEnhMetaFilePaletteEntries
GetEnhMetaFileHeader
GetEnhMetaFileDescriptionA
GetEnhMetaFileBits
GetDeviceCaps
GetDIBits
GetDIBColorTable
GetDCOrgEx
GetCurrentPositionEx
GetClipBox
GetBrushOrgEx
GetBitmapBits
ExtTextOutA
ExcludeClipRect
Ellipse
DeleteObject
DeleteEnhMetaFile
DeleteDC
CreateSolidBrush
CreatePenIndirect
CreatePalette
CreateHalftonePalette
CreateFontIndirectA
CreateEnhMetaFileA
CreateDIBitmap
CreateDIBSection
CreateCompatibleDC
CreateCompatibleBitmap
CreateBrushIndirect
CreateBitmap
CopyEnhMetaFileA
CloseEnhMetaFile
BitBlt
GetTextExtentExPointWPri
GdiStartDocEMF
GdiEntry6
EngGetCurrentCodePage
DPtoLP
Polygon
CreatePen
ExtCreateRegion
CombineRgn
GetObjectW
CreateFontW
ExtTextOutW
CreateFontIndirectW
GetTextMetricsW
GetBkColor
GetEnhMetaFileA
GetEnhMetaFileW

comdlg32

GetOpenFileNameA

advapi32

RegQueryValueExA
RegOpenKeyExA
RegCloseKey
RegSetValueExA
RegEnumValueA
RegDeleteValueA
RegCreateKeyExA
RegQueryInfoKeyW
RegCreateKeyExW
RegDeleteKeyW
RegDeleteValueW
RegQueryValueExW
ConvertStringSecurityDescriptorToSecurityDescriptorW
RegEnumKeyExW
RegSetValueExW
RegOpenKeyExW
RegOpenKeyW

shell32

ShellExecuteA
SHGetSettings
SHQueryRecycleBinW
SHAppBarMessage
SHGetFileInfoW
SHGetSpecialFolderPathA
SHFormatDrive
SHGetFileInfo
Shell_NotifyIconA
CheckEscapesW
SHFileOperationW
ExtractIconA
ShellAboutA
ShellAboutW
ShellExecuteExA
SHGetIconOverlayIndexW
SHAddToRecentDocs
SHBrowseForFolderW
SHGetDiskFreeSpaceA
SHBindToParent
DragAcceptFiles
SHGetSpecialFolderPathW
ShellExecuteExW
ShellExecuteW

ole32

CoTaskMemFree
StringFromCLSID
CreateStreamOnHGlobal
IsAccelerator
OleDraw
OleSetMenuDescriptor
CoTaskMemAlloc
CoCreateGuid
ProgIDFromCLSID
CoCreateInstance
CoInitializeSecurity
CoGetClassObject
CoUninitialize
CoInitialize
IsEqualGUID
CoInitializeEx
IIDFromString
CoTaskMemRealloc

shlwapi

StrRStrIW
StrChrIA
StrRChrIW
StrChrIW
UrlCanonicalizeW
PathFindFileNameW
UrlCombineW

comctl32

ImageList_SetIconSize
ImageList_GetIconSize
ImageList_Write
ImageList_Read
ImageList_GetDragImage
ImageList_DragShowNolock
ImageList_SetDragCursorImage
ImageList_DragMove
ImageList_DragLeave
ImageList_DragEnter
ImageList_EndDrag
ImageList_BeginDrag
ImageList_Remove
ImageList_DrawEx
ImageList_Replace
ImageList_Draw
ImageList_GetBkColor
ImageList_SetBkColor
ImageList_ReplaceIcon
ImageList_Add
ImageList_GetImageCount
ImageList_Destroy
ImageList_Create
ord17
_TrackMouseEvent
InitCommonControlsEx

imm32

ImmDisableIME

Sections

.text
Size: 369KB - Virtual size: 369KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 98KB - Virtual size: 98KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

y1tta28
Size: 512B - Virtual size: 345B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

y1tta281
Size: 512B - Virtual size: 345B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

y1tta
Size: 99KB - Virtual size: 98KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.data
Size: 17KB - Virtual size: 17KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 64KB - Virtual size: 63KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

7c308a203a4dfc44a0e2bb332b3c2e1e

Headers

File Characteristics

Imports

kernel32

user32

gdi32

comdlg32

advapi32

shell32

ole32

shlwapi

comctl32

imm32

Sections

.text Size: 369KB - Virtual size: 369KB

.rdata Size: 98KB - Virtual size: 98KB

y1tta28 Size: 512B - Virtual size: 345B

y1tta281 Size: 512B - Virtual size: 345B

y1tta Size: 99KB - Virtual size: 98KB

.data Size: 17KB - Virtual size: 17KB

.rsrc Size: 64KB - Virtual size: 63KB

.text
Size: 369KB - Virtual size: 369KB

.rdata
Size: 98KB - Virtual size: 98KB

y1tta28
Size: 512B - Virtual size: 345B

y1tta281
Size: 512B - Virtual size: 345B

y1tta
Size: 99KB - Virtual size: 98KB

.data
Size: 17KB - Virtual size: 17KB

.rsrc
Size: 64KB - Virtual size: 63KB