Locky | Triage

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General

Target

Locky
Size

180KB
MD5

b06d9dd17c69ed2ae75d9e40b2631b42
SHA1

b606aaa402bfe4a15ef80165e964d384f25564e4
SHA256

bc98c8b22461a2c2631b2feec399208fdc4ecd1cd2229066c2f385caa958daa3
SHA512

8e54aca4feb51611142c1f2bf303200113604013c2603eea22d72d00297cb1cb40a2ef11f5129989cd14f90e495db79bffd15bd6282ff564c4af7975b1610c1c
SSDEEP

3072:gzWgfLlUc7CIJ1tkZaQyjhOosc8MKi6KDXnLCtyAR0u1cZ86:gdLl4wkZa/UDiD7ukst1H6

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs
Checks for missing Authenticode signature.

Processes:

resource

Locky

resource
Locky

Files

Locky
.exe windows:4 windows x86 arch:x86

0fcea3af550ad0a893e93808dccf17f4

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

advapi32

GetSecurityDescriptorDacl
RegisterEventSourceA
RegQueryInfoKeyA
GetSidSubAuthorityCount
RegSetValueExA
RegDeleteKeyA
GetKernelObjectSecurity
RegCloseKey
RegQueryValueA
RegLoadKeyA
GetSidSubAuthority
RegConnectRegistryA
LookupPrivilegeValueA
InitiateSystemShutdownA
CreateProcessAsUserA
GetSidIdentifierAuthority
OpenThreadToken
LsaQueryInformationPolicy
RegQueryValueW
EncryptFileW
RegSetValueW
MakeAbsoluteSD
RegOpenKeyExA
RegCreateKeyExW
AddAce
SetNamedSecurityInfoW
OpenEventLogW
GetUserNameW
SetSecurityDescriptorSacl
MakeSelfRelativeSD
RegFlushKey
InitializeSecurityDescriptor
InitializeAcl
SetEntriesInAclA
GetSidLengthRequired
RegSetValueA
SetEntriesInAclW
GetAclInformation

user32

DrawIconEx
IsDialogMessageA
OffsetRect
PostThreadMessageW
DialogBoxParamA
GetLastActivePopup
GetGUIThreadInfo
DrawStateA
IsWindow
OpenClipboard
InSendMessage
FindWindowW
IsMenu
EnumDisplaySettingsA
DrawAnimatedRects
FrameRect
SetMenuDefaultItem
GrayStringW
CreateDialogIndirectParamW
ClientToScreen
GetParent
TranslateMDISysAccel
CreateDesktopW
ShowCaret
GetProcessWindowStation
TrackPopupMenu
IntersectRect
DialogBoxIndirectParamA
DefWindowProcA
ReuseDDElParam
NotifyWinEvent
SetClipboardData
CloseClipboard
DdeDisconnect
GetClassNameA
GetCaretPos
CharLowerW
GetWindowModuleFileNameA
IsWindowVisible
wvsprintfA
ModifyMenuA
SendDlgItemMessageW
SetCaretBlinkTime
LoadMenuW
GetMenuState
DrawTextExA
ChangeDisplaySettingsW
CreateWindowExW
GetCapture
CreatePopupMenu
SetMenu
CharUpperBuffW
DrawStateW
LoadImageA
GetScrollPos
GetDlgItem
GetClipboardFormatNameW
ValidateRgn
GetWindowThreadProcessId
GetClassInfoExW
DdeAccessData
ShowWindow
GetKeyboardLayout
GetClassInfoW
SetCaretPos
LoadCursorA
FillRect
LoadMenuA
mouse_event
ModifyMenuW
InvalidateRgn
GetMenuItemID
IsIconic
OemToCharA
LoadCursorFromFileW
RegisterWindowMessageA
DispatchMessageW
GetCursorPos
CharPrevA
GetWindowWord

imm32

ImmGetProperty
ImmGetCandidateListCountA
ImmGetCompositionStringA
ImmSetConversionStatus
ImmSetOpenStatus
ImmCreateContext
ImmGetOpenStatus
ImmNotifyIME
ImmInstallIMEA
ImmGetContext
ImmDestroyContext
ImmSimulateHotKey
ImmConfigureIMEA
ImmAssociateContext

rasapi32

RasDialA
RasGetProjectionInfoA

kernel32

WriteFileGather
PulseEvent
GetLongPathNameA

Sections

.text
Size: 48KB - Virtual size: 44KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 8KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 16KB - Virtual size: 3.7MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 104KB - Virtual size: 100KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

0fcea3af550ad0a893e93808dccf17f4

Headers

File Characteristics

Imports

advapi32

user32

imm32

rasapi32

kernel32

Sections

.text Size: 48KB - Virtual size: 44KB

.rdata Size: 8KB - Virtual size: 4KB

.data Size: 16KB - Virtual size: 3.7MB

.rsrc Size: 104KB - Virtual size: 100KB

.text
Size: 48KB - Virtual size: 44KB

.rdata
Size: 8KB - Virtual size: 4KB

.data
Size: 16KB - Virtual size: 3.7MB

.rsrc
Size: 104KB - Virtual size: 100KB