Static task
static1
Behavioral task
behavioral1
Sample
672649c2187d489367860d485daa48e8_bugat_cryptowall_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
672649c2187d489367860d485daa48e8_bugat_cryptowall_JC.exe
Resource
win10v2004-20230703-en
General
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Target
672649c2187d489367860d485daa48e8_bugat_cryptowall_JC.exe
-
Size
365KB
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MD5
672649c2187d489367860d485daa48e8
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SHA1
cc90f3a2a63b84c7fc862ae62e51d3edd5b4fd4a
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SHA256
1a5ae722d4356a41bf9303a8c52470d023e81e42e0c9dbbaa72793440c10bf95
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SHA512
ee98be3bbaec404438e2bce18003cfed1e083c0af74ae9c64735bf50cc6a021d9d92cf17d27f07a26617f8878771a6df3b022d5acd06d3375fad8fa4b5070d69
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SSDEEP
6144:1qu4TEHPhVMyfDNfFrcb21rSPavWRooktGxOerqmKE9oCvsZ8g3+eeaYVCvv:1qDTEHPhKidFIaWwoktGxWE9S3CC
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 672649c2187d489367860d485daa48e8_bugat_cryptowall_JC.exe
Files
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672649c2187d489367860d485daa48e8_bugat_cryptowall_JC.exe.exe windows x64
c410a0d21e5f572bdb876f852f8f6ef7
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
Imports
kernel32
GlobalFindAtomW
CompareStringW
GetStringTypeW
MultiByteToWideChar
WideCharToMultiByte
GetACP
GetCPInfo
IsDebuggerPresent
OutputDebugStringW
SetEndOfFile
ReadConsoleW
FlushFileBuffers
SetStdHandle
SetEnvironmentVariableW
FindResourceA
lstrlenW
lstrlenA
lstrcmpW
FormatMessageW
MulDiv
GlobalLock
GlobalUnlock
GlobalSize
GlobalAlloc
SizeofResource
LockResource
LoadResource
GetProcAddress
GetModuleHandleA
FreeLibrary
GetSystemTime
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetOEMCP
IsValidCodePage
FindNextFileW
FindFirstFileExW
FindClose
LCMapStringW
GetStartupInfoW
CreateProcessA
GetCurrentThreadId
CreateThread
WriteConsoleW
FlsFree
FlsSetValue
FlsGetValue
FlsAlloc
SetFilePointerEx
GetCurrentProcessId
Sleep
CreateEventW
WaitForSingleObject
ResetEvent
SetEvent
DeleteCriticalSection
InitializeCriticalSectionEx
LeaveCriticalSection
EnterCriticalSection
GetProcessHeap
HeapSize
HeapFree
HeapReAlloc
HeapAlloc
HeapDestroy
QueryPerformanceCounter
GetLastError
RaiseException
CloseHandle
WriteFile
ReadFile
GetFileType
CreateFileW
RtlVirtualUnwind
RtlUnwindEx
GetFileSizeEx
GetConsoleMode
InitializeCriticalSectionAndSpinCount
GetModuleHandleW
RtlCaptureContext
RtlLookupFunctionEntry
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsProcessorFeaturePresent
GetCurrentProcess
TerminateProcess
GetSystemTimeAsFileTime
InitializeSListHead
RtlPcToFileHeader
SetLastError
EncodePointer
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
LoadLibraryExW
ExitProcess
GetModuleHandleExW
GetModuleFileNameW
GetStdHandle
GetCommandLineA
GetCommandLineW
GetConsoleOutputCP
user32
LoadStringW
EmptyClipboard
advapi32
InitializeSecurityDescriptor
FreeSid
GetLengthSid
IsValidSid
SetSecurityDescriptorDacl
RegCloseKey
RegCreateKeyA
RegDeleteKeyW
RegEnumKeyExW
RegEnumValueW
RegOpenKeyExW
RegQueryInfoKeyW
RegQueryValueExW
RegSetValueExW
RegGetValueW
CopySid
ole32
CoCreateInstance
CoInitialize
CoCreateGuid
CoUninitialize
shell32
ShellAboutW
SHGetSpecialFolderPathW
oleaut32
BSTR_UserFree
shlwapi
ShellMessageBoxA
comctl32
ImageList_Destroy
ImageList_Add
ImageList_Create
rpcrt4
UuidToStringW
UuidCreate
RpcStringFreeW
winmm
timeGetTime
uxtheme
IsThemeActive
BufferedPaintClear
gdi32
CreatePatternBrush
CreateSolidBrush
GetRgnBox
CreateCompatibleBitmap
CombineRgn
CreateRectRgn
CreateRectRgnIndirect
DeleteDC
EqualRgn
CreateFontIndirectW
GetDeviceCaps
GetStockObject
GetTextExtentPointW
GetTextExtentPoint32W
LineTo
SelectObject
SetBkColor
SetBkMode
SetRectRgn
SetTextColor
GetTextMetricsW
CreateDIBSection
ExtCreatePen
MoveToEx
GetObjectW
CreateCompatibleDC
winspool.drv
UploadPrinterDriverPackageA
Sections
.text Size: 98KB - Virtual size: 97KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 46KB - Virtual size: 46KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 7KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 5KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
_RDATA Size: 512B - Virtual size: 348B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 208KB - Virtual size: 208KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ