2024-05-22_24a1dffe6c2a4df238e41fb4e6cdb5ed_cryptolocker | Triage

Sharing

General

Target

2024-05-22_24a1dffe6c2a4df238e41fb4e6cdb5ed_cryptolocker
Size

34KB
MD5

24a1dffe6c2a4df238e41fb4e6cdb5ed
SHA1

a7cbbc02d631423f2347a9247ba8b28c96fac8cb
SHA256

d88e7ba95fe4380c3a4222c9e6b96027a386586c7ca6e4269c12167284ddbd9e
SHA512

5a114687d9acdd5d67778cef6a7074e81c1b607fec3820a9683f96e1b50b57104fb8898bcff1d647f3c35554bac18723552a2424488d758a84e830723cc4778a
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos5M4gX:bxNrC7kYo1Fxf2rYA3X

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
2024-05-22_24a1dffe6c2a4df238e41fb4e6cdb5ed_cryptolocker

Files

2024-05-22_24a1dffe6c2a4df238e41fb4e6cdb5ed_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