2024-09-11_04e1b46c9aadde90e470396bc0a1fb20_ctb-locker

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General

Target

2024-09-11_04e1b46c9aadde90e470396bc0a1fb20_ctb-locker
Size

30KB
MD5

04e1b46c9aadde90e470396bc0a1fb20
SHA1

c3fd5a1913b39f27ae5563c1955e13e60fe18c6a
SHA256

83afc0be5c973de8019f9bbf883af52d0e4ffeb73c881478e9297a9154f27620
SHA512

5b881f0f2c1d1a6addef80906ba939adcfebf618f8086121c81045207b840d118a22d357e5cf314f650ddcbdba9f73697f98a514133c4531632fa0b11929823f
SSDEEP

384:1Ke/H84setrFWXVWQl7zBilcsYBIKxqM5fBGSRwQjhloGNSvEBOj8uB:ke04so85NQTmp5fBGS/jIGwvEBs

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-09-11_04e1b46c9aadde90e470396bc0a1fb20_ctb-locker

Files

2024-09-11_04e1b46c9aadde90e470396bc0a1fb20_ctb-locker
.exe windows:5 windows x86 arch:x86

032237d350f6b8b702a00f2e14c713ce

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

nddeapi

NDdeShareGetInfoA
NDdeShareDelA
NDdeShareAddA
NDdeShareEnumA

wtsapi32

WTSVirtualChannelWrite
WTSWaitSystemEvent
WTSVirtualChannelClose
WTSQuerySessionInformationA
WTSSendMessageA
WTSVirtualChannelPurgeInput
WTSEnumerateServersA
WTSFreeMemory
WTSVirtualChannelQuery
WTSUnRegisterSessionNotification
WTSEnumerateProcessesA

kernel32

CreateNamedPipeA
ReadConsoleA
GetProcessHeap
GetProcAddress
GetGeoInfoA
GetStringTypeA
GetProcessId
FormatMessageA
GetConsoleTitleA
SetFilePointer
GetPrivateProfileStructW
WaitForSingleObject
GetFullPathNameA
DeviceIoControl
GetCurrentProcess
FindResourceA
SetCurrentDirectoryW
GetDateFormatA
HeapValidate
ReadFile
GetModuleHandleA
GetTickCount
GetBinaryTypeA

certcli

CACloseCertType
CAEnumFirstCA
CADeleteCA
CAEnumNextCA

shlwapi

UrlIsOpaqueA
UrlEscapeA
UrlHashA
PathCompactPathA
UrlCreateFromPathA
PathCombineA
UrlCombineA
PathCommonPrefixA
UrlGetPartA
UrlIsA
UrlUnescapeA
UrlGetLocationA
UrlCompareA
UrlIsNoHistoryW

advapi32

IsValidSecurityDescriptor
RegDeleteKeyA
InitializeSid
RegOpenKeyExA
IsValidSid
RegEnumKeyA
IsValidAcl
RegSaveKeyA
ControlService
IsTextUnicode
RegFlushKey
CreateServiceA

msimg32

AlphaBlend
GradientFill

modemui

drvCommConfigDialogA
InvokeControlPanel
drvSetDefaultCommConfigA

Sections

.text
Size: 6KB - Virtual size: 5KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 2KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 15KB - Virtual size: 14KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 2KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

032237d350f6b8b702a00f2e14c713ce

Headers

DLL Characteristics

File Characteristics

Imports

nddeapi

wtsapi32

kernel32

certcli

shlwapi

advapi32

msimg32

modemui

Sections

.text Size: 6KB - Virtual size: 5KB

.rdata Size: 3KB - Virtual size: 3KB

.data Size: 2KB - Virtual size: 2KB

.rsrc Size: 15KB - Virtual size: 14KB

.reloc Size: 2KB - Virtual size: 2KB

.text
Size: 6KB - Virtual size: 5KB

.rdata
Size: 3KB - Virtual size: 3KB

.data
Size: 2KB - Virtual size: 2KB

.rsrc
Size: 15KB - Virtual size: 14KB

.reloc
Size: 2KB - Virtual size: 2KB