2024-05-11_66b4e14e75dab42ca4dd987b7e4b0670_cryptolocker | Triage

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General

Target

2024-05-11_66b4e14e75dab42ca4dd987b7e4b0670_cryptolocker
Size

34KB
MD5

66b4e14e75dab42ca4dd987b7e4b0670
SHA1

cb28d7e35794535bac198108b3258608884c06b0
SHA256

7a85b7d69c032019b46d2d8c95928e71ccb28b2407a9ff537b92393b44b78b4d
SHA512

5b43c8a52fc5f8a0611e8ed9fde6392eb3b3558661960f54742d338b1c63af223a840c862e8458ba79fde0d0393dc54abbd88715ab15a0036c29fbc8c0e4e4eb
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos5O:bxNrC7kYo1Fxf2rYa

Score

10^/10

Malware Config

Signatures

Detection of CryptoLocker Variants 1 IoCs

resource	yara_rule
sample	CryptoLocker_rule2

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-05-11_66b4e14e75dab42ca4dd987b7e4b0670_cryptolocker

Files

2024-05-11_66b4e14e75dab42ca4dd987b7e4b0670_cryptolocker
.exe windows:5 windows x86 arch:x86

3c4da9ed0ba02990af7795e358bfd650

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

PostQuitMessage
GetMessageA
UpdateWindow
EndPaint
DispatchMessageA
BeginPaint
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
GetWindowRect
LoadCursorA
ShowWindow
SetWindowPos

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
GetCurrentProcess
CreateFileA

gdi32

CreateFontIndirectA

Sections

.text
Size: 11KB - Virtual size: 10KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 8KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 1024B - Virtual size: 518B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ