2024-05-24_ef0e7755fbe1f2151ddffef3f0ea2544_cryptolocker | Triage

Sharing

Copy URL Twitter E-mail

General

Target

2024-05-24_ef0e7755fbe1f2151ddffef3f0ea2544_cryptolocker
Size

36KB
MD5

ef0e7755fbe1f2151ddffef3f0ea2544
SHA1

52fa38f6817a76ed2e0a70dcc29beef5bb1479d8
SHA256

41e127f866e4ace25eec6fecfd353628e0839381d61f2e929a25700f43cb7a65
SHA512

177cb212138d0c266ac2dc8f1fc268a2b1266955a67623f89a5b164ce0d63ea384edc8aa72606e951a87800bf1a21ca8ba5269cfed6bf99d7f02f79d4a7ad5ed
SSDEEP

384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4l8tFFxE2B0qvoLUZ61VSl3:btB9g/WItCSsAGjX7r3BTmUQ1VE

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
2024-05-24_ef0e7755fbe1f2151ddffef3f0ea2544_cryptolocker

Files

2024-05-24_ef0e7755fbe1f2151ddffef3f0ea2544_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