2024-05-26_26b83427338b2f7816e9a3471a4bf67e_cryptolocker | Triage

Sharing

General

Target

2024-05-26_26b83427338b2f7816e9a3471a4bf67e_cryptolocker
Size

40KB
MD5

26b83427338b2f7816e9a3471a4bf67e
SHA1

9f57dfd33cbd0b78faf35ce0526a08dc9249fc40
SHA256

574d1f8c84e47acdaddfa8e89658f28afe6b4739d83b8b7d391a6ed5b25409a2
SHA512

513ac15fab9ed118c77fc1ed8c1c1406087eacac8f2b74b0e878a70a0b8f4e56151f9482570a67c5ac19e00ed5bfe474f946860923284ce935c42e6f810ee4ff
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmT3Hwh:bA6YcA/X6G0W143Qh

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
2024-05-26_26b83427338b2f7816e9a3471a4bf67e_cryptolocker

Files

2024-05-26_26b83427338b2f7816e9a3471a4bf67e_cryptolocker
.exe windows:5 windows x86 arch:x86

021d5e7849e90fdf4c65d3045c109483

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

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

kernel32

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

gdi32

CreateFontIndirectA

Sections

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

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 2KB

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: 536B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ