35da4db8f8a212cbfd535190de50ef77793bec646497496a45c231b37d5f227f

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General

Target

35da4db8f8a212cbfd535190de50ef77793bec646497496a45c231b37d5f227f
Size

2.5MB
MD5

af9216abc54d0b3673c4ca8a568d36b6
SHA1

4c6ac5fbfb79836f656175fc3ba4c0c352168416
SHA256

35da4db8f8a212cbfd535190de50ef77793bec646497496a45c231b37d5f227f
SHA512

9fa4c3664f519a35eb8b7d3e2714fb4c09fa0f1aab1662e01194d27360d74ef8f33f01ae2a8c2c0a887c0509ac6638cfec640367b8023d7c9a474ff97375f4a4

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

35da4db8f8a212cbfd535190de50ef77793bec646497496a45c231b37d5f227f
.dll windows x86

b202c5ea77ba4c12a8f152492d1c3f28

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

GetProcAddress
GetModuleHandleA
LoadLibraryA
RaiseException
SizeofResource
GetConsoleAliasW
CreateEventA
BuildCommDCBAndTimeoutsA
GetComputerNameW
SetFileApisToOEM
PrepareTape
GetCurrentThread
GetStringTypeExA
GlobalUnfix
GetProfileSectionA
EndUpdateResourceA
RemoveDirectoryW
SetThreadPriority
GetSystemTimeAdjustment
GetConsoleAliasesW
GetCommState
GlobalWire
SetConsoleCP
SetConsoleOutputCP
lstrlenW
GetAtomNameW
CreateTapePartition
WriteProfileSectionA
CancelTimerQueueTimer
_lread
SetFileApisToANSI
GetUserDefaultLCID
GetVersion
GetModuleHandleW
ExpandEnvironmentStringsA
lstrlenA
MultiByteToWideChar
FreeLibrary
GetCommandLineA
GetVersionExA
GetStartupInfoA
SetUnhandledExceptionFilter
ExitProcess
WriteFile
GetStdHandle
GetModuleFileNameA
FreeEnvironmentStringsA
GetEnvironmentStrings
FreeEnvironmentStringsW
WideCharToMultiByte
GetLastError
GetEnvironmentStringsW
SetHandleCount
GetFileType
DeleteCriticalSection
TlsGetValue
TlsAlloc
TlsSetValue
TlsFree
InterlockedIncrement
SetLastError
InterlockedDecrement
GetCurrentThreadId
HeapDestroy
HeapCreate
VirtualFree
HeapFree
QueryPerformanceCounter
GetTickCount
GetCurrentProcessId
GetSystemTimeAsFileTime
TerminateProcess
GetCurrentProcess
UnhandledExceptionFilter
HeapAlloc
LeaveCriticalSection
EnterCriticalSection
OutputDebugStringA
InitializeCriticalSection
GetCPInfo
GetACP
GetOEMCP
Sleep
VirtualAlloc
HeapReAlloc
RtlUnwind
LCMapStringA
LCMapStringW
GetStringTypeA
GetStringTypeW
GetLocaleInfoA
VirtualProtect
GetSystemInfo
VirtualQuery

user32

GetKeyboardType
CreateWindowExW
DefDlgProcW
TrackPopupMenu
SetDebugErrorLevel
GetCaretPos
LoadIconA
GetQueueStatus

gdi32

UnrealizeObject
GetTextExtentExPointA
GetRandomRgn
StretchBlt
GdiGetLocalFont
GdiConvertFont
EngEraseSurface
EngTransparentBlt
EnumFontsA
GdiEntry7
CheckColorsInGamut
ModifyWorldTransform
CreateRectRgnIndirect
AnyLinkedFonts
AddFontResourceExW
SetWindowExtEx
GetArcDirection
CreateFontW
GetEnhMetaFileW
GetStockObject
AddFontResourceA
GetEnhMetaFileBits

comdlg32

PrintDlgA

advapi32

RegQueryValueExA
SetSecurityDescriptorDacl
GetTokenInformation
GetKernelObjectSecurity
StartServiceA
RegCloseKey
RegOpenKeyExA
RegOpenKeyA

shell32

Shell_NotifyIconA
SHGetSpecialFolderLocation
SHGetPathFromIDListA
ShellExecuteA
SHQueryRecycleBinA

ole32

CreateStreamOnHGlobal
IsEqualGUID
GetHGlobalFromStream

comctl32

ImageList_SetIconSize
ImageList_Write
UninitializeFlatSB

imm32

ImmGetVirtualKey

Sections

.text
Size: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 2.3MB - Virtual size: 2.3MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rdata3
Size: 102KB - Virtual size: 101KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.data
Size: 5KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata5
Size: 1024B - Virtual size: 1000B

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata4
Size: 1024B - Virtual size: 1000B

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 104KB - Virtual size: 104KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 1024B - Virtual size: 580B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

b202c5ea77ba4c12a8f152492d1c3f28

Code Sign

Headers

File Characteristics

Imports

kernel32

user32

gdi32

comdlg32

advapi32

shell32

ole32

comctl32

imm32

Sections

.text Size: 3KB - Virtual size: 2KB

.rdata Size: 2.3MB - Virtual size: 2.3MB

.rdata3 Size: 102KB - Virtual size: 101KB

.data Size: 5KB - Virtual size: 5KB

.rdata5 Size: 1024B - Virtual size: 1000B

.rdata4 Size: 1024B - Virtual size: 1000B

.rsrc Size: 104KB - Virtual size: 104KB

.reloc Size: 1024B - Virtual size: 580B

.text
Size: 3KB - Virtual size: 2KB

.rdata
Size: 2.3MB - Virtual size: 2.3MB

.rdata3
Size: 102KB - Virtual size: 101KB

.data
Size: 5KB - Virtual size: 5KB

.rdata5
Size: 1024B - Virtual size: 1000B

.rdata4
Size: 1024B - Virtual size: 1000B

.rsrc
Size: 104KB - Virtual size: 104KB

.reloc
Size: 1024B - Virtual size: 580B