2024-05-11_67b3c8751c08e6c9d0307fded5c9d2bc_cryptolocker | Triage

Sharing

Copy URL Twitter E-mail

General

Target

2024-05-11_67b3c8751c08e6c9d0307fded5c9d2bc_cryptolocker
Size

34KB
MD5

67b3c8751c08e6c9d0307fded5c9d2bc
SHA1

f0930f82acfbe2a531ea9f4175f53d967d524ff0
SHA256

232e014622ffd2be00a3652f1cef230548f229c6d847831c44c3c863b7b17b80
SHA512

c318dfc0683078d74657276f2dd87c8f7c3b05e463a5b8ca36110a96cbe2053152af46c6cb294282fa3860b6bd0171e37bb738feda0c1080db004d31e7fe2b53
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos5Mm:bxNrC7kYo1Fxf2rYAm

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_67b3c8751c08e6c9d0307fded5c9d2bc_cryptolocker

Files

2024-05-11_67b3c8751c08e6c9d0307fded5c9d2bc_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