2024-05-21_cf5e5b56266476c1eb498784ac6065c7_cryptolocker | Triage

Sharing

General

Target

2024-05-21_cf5e5b56266476c1eb498784ac6065c7_cryptolocker
Size

63KB
MD5

cf5e5b56266476c1eb498784ac6065c7
SHA1

ed7c58e12da6ad13b948e217d7eb48a7006959de
SHA256

4d06b199e76f031fecafcdd9ec1cd9cc14e0a4db5f13adeca442c10ad41852a5
SHA512

fea75339a7bda329d10566f69fe298d1daa1ba07b5ca7c4b3c33ffdf2c4dee8684d39c688f8622937268b958c8486e24ba431a3744bbd434596f34d49b2daaac
SSDEEP

1536:btB9g/xtCSKfxLIc//Xr+/AO/kIZ3ft2nVuTKB6nggOlHdUHZnF:btng54SMLr+/AO/kIhfoKMHdaF

Score

10^/10

Malware Config

Signatures

Detection of CryptoLocker Variants 1 IoCs

Processes:

resource yara_rule

sample CryptoLocker_rule2

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

Processes:

resource
2024-05-21_cf5e5b56266476c1eb498784ac6065c7_cryptolocker

Files

2024-05-21_cf5e5b56266476c1eb498784ac6065c7_cryptolocker
.exe windows:5 windows x86 arch:x86

a2bfa209044e11b72a41f731968fdff2

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
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: 10KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ