2024-06-05_4ef3b3afa0ea9933cc8b867e4ae61355_cryptolocker | Triage

Sharing

Copy URL Twitter E-mail

General

Target

2024-06-05_4ef3b3afa0ea9933cc8b867e4ae61355_cryptolocker
Size

37KB
MD5

4ef3b3afa0ea9933cc8b867e4ae61355
SHA1

b804daf430de6df5c8a00173724afaf3c7cd614f
SHA256

9e4bcf884a29254db07b0268b75980e57ad3eba2cb46cfc4886982e718c8df1a
SHA512

c6f1813c423e1edc513d69c0334c291526e203df285fd7d99138223d36e7ebeafa3d4070431c08ee4493eb7202990a3ec29f8be0bd9d0e37a05bd9d831412441
SSDEEP

768:bAvJCYOOvbRPDEgXrNekd7l94i3pQheDm:bAvJCF+RQgJeab4sbS

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
2024-06-05_4ef3b3afa0ea9933cc8b867e4ae61355_cryptolocker

Files

2024-06-05_4ef3b3afa0ea9933cc8b867e4ae61355_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