2024-06-02_f8711b838f56b2aa2435046f3c80c591_cryptolocker | Triage

Sharing

General

Target

2024-06-02_f8711b838f56b2aa2435046f3c80c591_cryptolocker
Size

32KB
MD5

f8711b838f56b2aa2435046f3c80c591
SHA1

6a6c0e2a7abfb693abc7f2bfce6d9bec08d57132
SHA256

9785d9a4b23abed93db8c4f97adc30913b8c2cf8f3ee8ea7f3bb4e0731fd3059
SHA512

f72aa4357a9a4c4bcf52a7858fa6ff67e78bef5e818ac36b247fb989a1875e039077d86ed827f4e234918064f4cba130a09787888baa25b7be700955ad50301a
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6cJ3v7SH:bAvJCYOOvbRPDEgXRcJm

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
2024-06-02_f8711b838f56b2aa2435046f3c80c591_cryptolocker

Files

2024-06-02_f8711b838f56b2aa2435046f3c80c591_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