2024-05-26_a3a0d1a6fe7e2ea8ac8e142267a0873c_cryptolocker | Triage

Sharing

Copy URL Twitter E-mail

General

Target

2024-05-26_a3a0d1a6fe7e2ea8ac8e142267a0873c_cryptolocker
Size

35KB
MD5

a3a0d1a6fe7e2ea8ac8e142267a0873c
SHA1

499bb4f2d84c7eaa3a77ce4fb004fb6a4dac04d6
SHA256

66df1260245ec754399b9ae4e7d0685de6544d529d91eb9016f17563b54c5549
SHA512

cb780429626a5d53cab986ce3445643375a634e09d5bc145affc9234607ff208f89545f350d61fbc8b05d508e5e4243231a8f1b8d835485ccc7fa197d5d8d2ed
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos5O+:bxNrC7kYo1Fxf2rY7

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_a3a0d1a6fe7e2ea8ac8e142267a0873c_cryptolocker

Files

2024-05-26_a3a0d1a6fe7e2ea8ac8e142267a0873c_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