Static task
static1
Behavioral task
behavioral1
Sample
cryptowall.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
cryptowall.exe
Resource
win10v2004-20240508-en
General
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Target
8710ea46c2db18965a3f13c5fb7c5be8_JaffaCakes118
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Size
100KB
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MD5
8710ea46c2db18965a3f13c5fb7c5be8
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SHA1
24978c79b5b4b3796adceffe06a3a39b33dda41d
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SHA256
60d574055ae164cc32df9e5c9402deefa9d07e5034328d7b41457d35b7312a0e
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SHA512
c71de7a60e7edeedbdd7843a868b6f5a95f2718f0f35d274cf85951ee565ef3ba1e087881f12aeede686ce6d016f3fd533b7ef21d878a03d2455acc161abf583
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SSDEEP
3072:OCDc19avf1fHqOhdzVD/9Ae7RT5f6IiL+WfXS21o4D:OCD0QvlqGRlAlX+sXjo4D
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/cryptowall.bin
Files
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8710ea46c2db18965a3f13c5fb7c5be8_JaffaCakes118.zip
Password: infected
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cryptowall.bin.exe windows:5 windows x86 arch:x86
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