c8677c883baa17463ada5e562f5c7bb85ebaa977f1b5f15dee1b4b8bf7ec59dc

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General

Target

c8677c883baa17463ada5e562f5c7bb85ebaa977f1b5f15dee1b4b8bf7ec59dc
Size

1.5MB
MD5

8ea4736e396e88af0e99f7bdfd4594fb
SHA1

6cc434de8285f22474009323e0a505fd35d22d21
SHA256

c8677c883baa17463ada5e562f5c7bb85ebaa977f1b5f15dee1b4b8bf7ec59dc
SHA512

2bcd434a9d6314e631b2b408d5d735e2c7639f0eb468a7efcb068e1352d0724ba43ca03712333b34be2d92268ee5cf552e4dbaa5948a289d701b489dcba77843
SSDEEP

3072:uuX6AefalE7TAK6cMBSH9gd4QXEGFvbfUGP6e:gAey6AKv2V/FDMG

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

c8677c883baa17463ada5e562f5c7bb85ebaa977f1b5f15dee1b4b8bf7ec59dc
.dll windows x86

5615766573b5188c8f33402f8974343d

Code Sign

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

kernel32

VirtualAllocEx
GetModuleHandleW
InitializeCriticalSection
DeleteCriticalSection
WriteFile
FlushFileBuffers
DeleteFileW
GetFileSizeEx
GetFullPathNameW
OutputDebugStringA
FileTimeToSystemTime
MultiByteToWideChar
GetSystemTimeAsFileTime
GetCurrentProcessId
GetCurrentThreadId
GetFileAttributesW
FindNextFileW
ExpandEnvironmentStringsW
SetFilePointerEx
GetDiskFreeSpaceExW
FindClose
GetWindowsDirectoryW
FindFirstVolumeW
QueryDosDeviceW
FindNextVolumeW
GetVolumePathNamesForVolumeNameW
FindVolumeClose
GlobalMemoryStatusEx
GetSystemTimes
QueryPerformanceCounter
GetEnvironmentStringsW
GetOEMCP
IsValidCodePage
ReadFile
GetProcAddress
LocalFree
GetCurrentProcess
GetProcessHeap
HeapAlloc
HeapFree
GetLongPathNameW
LeaveCriticalSection
EnterCriticalSection
SetLastError
HeapSize
GetFileTime
CloseHandle
WaitForSingleObjectEx
SetEvent
CreateEventA
CreateFileW
OpenProcess
WideCharToMultiByte
GetLastError
FreeEnvironmentStringsW
SetEnvironmentVariableW
SetStdHandle
WriteConsoleW
ReadConsoleW
FindFirstFileExW
FormatMessageW
EncodePointer
DecodePointer
RaiseException
GetStringTypeW
QueryPerformanceFrequency
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
CompareStringW
LCMapStringW
GetLocaleInfoW
GetCPInfo
FormatMessageA
GetSystemInfo
VirtualProtect
VirtualQuery
FreeLibrary
LoadLibraryExA
InitializeSListHead
RtlCaptureContext
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
IsDebuggerPresent
GetStartupInfoW
InterlockedPushEntrySList
LoadLibraryExW
HeapReAlloc
ExitProcess
GetModuleHandleExW
GetModuleFileNameW
GetStdHandle
GetCommandLineA
GetCommandLineW
GetACP
GetFileType
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
GetConsoleCP
GetConsoleMode
SetThreadAffinityMask
ScrollConsoleScreenBufferW
BuildCommDCBW
TryEnterCriticalSection
FillConsoleOutputAttribute
ReadDirectoryChangesW
SetConsoleOutputCP
GetEnvironmentVariableA
WriteProfileSectionA
SetHandleCount
ReleaseSemaphore
CreateProcessA
IsSystemResumeAutomatic
LocalHandle
SetProcessAffinityMask
LoadLibraryW
LoadLibraryA
LocalAlloc
GetTickCount
GetModuleHandleA
RtlUnwind
GetStartupInfoA
InterlockedCompareExchange
Sleep
InterlockedExchange

user32

CountClipboardFormats
GetListBoxInfo
GetCapture
ShowCaret
PaintDesktop
GetDesktopWindow
IsCharAlphaNumericW
GetShellWindow
CreatePopupMenu
IsCharAlphaW
GetDoubleClickTime
IsCharUpperW
GetForegroundWindow
CharUpperW
OemKeyScan
GetCaretBlinkTime
GetMenuContextHelpId
IsCharLowerA
VkKeyScanW
IsClipboardFormatAvailable
LoadIconA
GetOpenClipboardWindow
GetLastActivePopup
GetClassInfoExW
RegisterClassExW
GetPropW
EnumDisplayDevicesW
IsDlgButtonChecked
SendMessageTimeoutA
EnumDesktopsW
SetWindowTextA
LookupIconIdFromDirectory
SetWindowsHookExA
GetSysColor
EnumDesktopWindows
ChangeDisplaySettingsExA
CreateIconFromResourceEx

gdi32

GetStockObject
BeginPath
DeleteDC
GetLayout
CreateMetaFileW
EndPage
CloseEnhMetaFile
CreateSolidBrush
SaveDC
GetStretchBltMode
PathToRegion
GetTextCharset
GetBoundsRect
GdiIsMetaPrintDC
GdiEntry12

advapi32

RegOpenKeyA
CryptReleaseContext
CryptGenRandom
CryptAcquireContextW
RegQueryValueExW
RegOpenKeyExW
RegCloseKey

shell32

SHGetFolderPathW
SHPathPrepareForWriteA
ShellHookProc
SHGetSpecialFolderPathW
ExtractIconA
SHCreateProcessAsUserW
SHGetSettings
SHGetSpecialFolderLocation
SHQueryRecycleBinW
ExtractAssociatedIconExW
SHGetSpecialFolderPathA

ole32

CoInitializeEx
CoUninitialize

shlwapi

PathFindFileNameW
StrStrW
StrRChrW

Sections

.text
Size: 4KB - Virtual size: 4KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.text3
Size: 512B - Virtual size: 300B

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.text2
Size: 512B - Virtual size: 300B

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 1024B - Virtual size: 573B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 1.5MB - Virtual size: 1.5MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 9KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 1024B - Virtual size: 860B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

5615766573b5188c8f33402f8974343d

Code Sign

Headers

File Characteristics

Imports

kernel32

user32

gdi32

advapi32

shell32

ole32

shlwapi

Sections

.text Size: 4KB - Virtual size: 4KB

.text3 Size: 512B - Virtual size: 300B

.text2 Size: 512B - Virtual size: 300B

.rdata Size: 1024B - Virtual size: 573B

.data Size: 1.5MB - Virtual size: 1.5MB

.rsrc Size: 9KB - Virtual size: 9KB

.reloc Size: 1024B - Virtual size: 860B

.text
Size: 4KB - Virtual size: 4KB

.text3
Size: 512B - Virtual size: 300B

.text2
Size: 512B - Virtual size: 300B

.rdata
Size: 1024B - Virtual size: 573B

.data
Size: 1.5MB - Virtual size: 1.5MB

.rsrc
Size: 9KB - Virtual size: 9KB

.reloc
Size: 1024B - Virtual size: 860B