cryptowall[.]bin

Resubmissions

12-10-2023 12:48

231012-p1wnjaae7w 9

22-09-2023 18:35

230922-w8cnyshf61 9

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General

Target

cryptowall.bin
Size

240KB
MD5

47363b94cee907e2b8926c1be61150c7
SHA1

ca963033b9a285b8cd0044df38146a932c838071
SHA256

45317968759d3e37282ceb75149f627d648534c5b4685f6da3966d8f6fca662d
SHA512

93dfaafc183360829448887a112dd49c90ec5fe50dcd7c7bbc06c1c8daa206eeea5577f726d906446322c731d0520e93700d5ff9cefd730fba347c72b7325068
SSDEEP

3072:xkeyloECBch6ZCGBGSmHJ0y5lj6jdojK7+MGOXpXx8z3Lp7Yoq:xGlnCIwMpj6ijKfxx8z3F0V

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
cryptowall.bin

Files

cryptowall.bin
.exe windows x86

Password: infected

edbc0337cc897a187d263d79c09c15c7

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

user32

EnableMenuItem
GetDlgItem
SendDlgItemMessageA
AppendMenuA
GetWindowLongA
wvsprintfA
SetWindowPos
FindWindowA
RedrawWindow
GetWindowTextA
EnableWindow
GetSystemMetrics
IsWindow
CheckRadioButton
UnregisterClassA
SetCursor
GetSysColorBrush
DialogBoxParamA
DestroyAcceleratorTable
DispatchMessageA
TranslateMessage
LoadIconA
EmptyClipboard
SetClipboardData
SetFocus
CharUpperA
OpenClipboard
IsDialogMessageA
TranslateAcceleratorA
GetMessageA
LoadAcceleratorsA
RemoveMenu
InvalidateRect
ChildWindowFromPoint
PostMessageA
DestroyCursor
CreateDialogParamA
GetWindowRect
IsMenu
GetSubMenu
SetDlgItemInt
GetWindowPlacement
CharLowerBuffA
LoadCursorA
CheckMenuRadioItem
GetSysColor
KillTimer
DestroyIcon
DestroyWindow
PostQuitMessage
GetClientRect
MoveWindow
GetSystemMenu
SetTimer
SetWindowPlacement
InsertMenuItemA
GetMenu
CheckMenuItem
SetMenuItemInfoA
SetActiveWindow
DefDlgProcA
RegisterClassA
EndDialog
SetDlgItemTextA
EnumClipboardFormats
GetClipboardData
CloseClipboard
GetClassInfoA
CallWindowProcA
SetWindowLongA
IsDlgButtonChecked
SetWindowTextA
CheckDlgButton
GetActiveWindow
MessageBoxA
wsprintfA
GetDlgItemTextA
SendMessageA
GetCursorPos
TrackPopupMenu
ClientToScreen
DestroyMenu
CreatePopupMenu

comdlg32

GetSaveFileNameA
GetOpenFileNameA

advapi32

RegSetValueA
RegQueryValueExA
OpenProcessToken
LookupPrivilegeValueA
AdjustTokenPrivileges
RegOpenKeyExA
RegCloseKey
RegCreateKeyA
RegDeleteKeyA
GetUserNameA

dbghelp

ImageNtHeader
ImageRvaToSection
ImageRvaToVa

comctl32

ImageList_Destroy
InitCommonControlsEx
ImageList_ReplaceIcon
ImageList_Remove
CreateToolbarEx
ImageList_SetBkColor
ImageList_Create

kernel32

IsValidCodePage
GetOEMCP
GetACP
GetCPInfo
GetSystemTimeAsFileTime
GetCurrentProcessId
GetTickCount
QueryPerformanceCounter
HeapFree
VirtualFree
HeapCreate
GetFileType
SetHandleCount
GetEnvironmentStringsW
WideCharToMultiByte
FreeEnvironmentStringsW
GetEnvironmentStrings
FreeEnvironmentStringsA
InitializeCriticalSectionAndSpinCount
LoadLibraryA
IsDebuggerPresent
SetUnhandledExceptionFilter
UnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
EnterCriticalSection
HeapSize
LeaveCriticalSection
DeleteCriticalSection
GetLocaleInfoA
WriteFile
InterlockedDecrement
GetLastError
GetCurrentThreadId
SetLastError
InterlockedIncrement
TlsFree
TlsSetValue
TlsAlloc
TlsGetValue
GetStartupInfoA
ExitProcess
GetProcAddress
Sleep
GetModuleHandleW
GlobalCompact
SetProcessWorkingSetSize
EncodePointer
OpenProcess
GlobalUnWire
GetStdHandle
IsWow64Process
GetProcessHandleCount
GetProcessHeap
FlushFileBuffers
PulseEvent
GetVersion
RtlUnwind
HeapAlloc
VirtualAlloc
HeapReAlloc
GetStringTypeA
MultiByteToWideChar
GetStringTypeW
GetCommandLineA
GetProcessId
LockResource
GlobalDeleteAtom
LCMapStringA
LCMapStringW
GetModuleFileNameA
SetProcessPriorityBoost
GlobalUnfix
RequestWakeupLatency
IsProcessInJob
GetThreadTimes
GetProcessTimes
PeekNamedPipe

Sections

.text
Size: 34KB - Virtual size: 33KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 10KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 104KB - Virtual size: 51.8MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 90KB - Virtual size: 90KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Resubmissions

Sharing

General

Malware Config

Signatures

Files

Password: infected

edbc0337cc897a187d263d79c09c15c7

Headers

DLL Characteristics

File Characteristics

Imports

user32

comdlg32

advapi32

dbghelp

comctl32

kernel32

Sections

.text Size: 34KB - Virtual size: 33KB

.rdata Size: 10KB - Virtual size: 10KB

.data Size: 104KB - Virtual size: 51.8MB

.rsrc Size: 90KB - Virtual size: 90KB

.text
Size: 34KB - Virtual size: 33KB

.rdata
Size: 10KB - Virtual size: 10KB

.data
Size: 104KB - Virtual size: 51.8MB

.rsrc
Size: 90KB - Virtual size: 90KB