2024-01-25_cecb3b2587915d6ae3b033ff5ded03f7_cryptolocker | Triage

Sharing

General

Target

2024-01-25_cecb3b2587915d6ae3b033ff5ded03f7_cryptolocker
Size

31KB
MD5

cecb3b2587915d6ae3b033ff5ded03f7
SHA1

f791ee2f56ae7f8760f673fe03f48d0e644e7971
SHA256

20b75547bc09c04163b3c8c28df6040e1e141051a360a708616b1c54f93a205a
SHA512

ecf2db1d4117357a7227d01430f499eb1a5cbfab75188a935d1e369853b8a891958361b9053c2aac7092875ff44946712129975c9479d9bcf9e3089c36813d38
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6cuM9Z:bAvJCYOOvbRPDEgXRcuM9Z

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
2024-01-25_cecb3b2587915d6ae3b033ff5ded03f7_cryptolocker

Files

2024-01-25_cecb3b2587915d6ae3b033ff5ded03f7_cryptolocker
.exe windows:5 windows x86 arch:x86

5a4767bc6f06914cff6e249c178e3b95

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

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
GetCurrentProcess
GetCurrentThreadId
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