2024-02-23_bbe30b56f4f6f9b45480f9bf793d371f_cryptolocker | Triage

Sharing

General

Target

2024-02-23_bbe30b56f4f6f9b45480f9bf793d371f_cryptolocker
Size

37KB
MD5

bbe30b56f4f6f9b45480f9bf793d371f
SHA1

077a71b633cca386558026ea145ee80b75310fa7
SHA256

d6ef1d44d0b4e358af42ca1053b7cc4046cee147566511c920e933ed358a3d2e
SHA512

9a98238453566e7fd616e0c1a9eef5791cccb8d889771a4883ca2dd4d9918a23217d7917e1c8a5fa6d41138b5bb82f665978d4f1b39e1c411b86b82a5552c393
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzoiM8Nekdvjl9V50i3Nby6UM:bAvJCYOOvbRPDEgXrNekd7l94i3py/M

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
2024-02-23_bbe30b56f4f6f9b45480f9bf793d371f_cryptolocker

Files

2024-02-23_bbe30b56f4f6f9b45480f9bf793d371f_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