2024-04-28_f9e4bf926fed13f7ab9b67773bd96d40_cryptolocker | Triage

Sharing

General

Target

2024-04-28_f9e4bf926fed13f7ab9b67773bd96d40_cryptolocker
Size

61KB
MD5

f9e4bf926fed13f7ab9b67773bd96d40
SHA1

16782de303789b74ef0c7c5b3c0990dc26b665a7
SHA256

bc512646b5737cdd9920014eb8576c0124b8c8fad04ff46afbcb02f6e9ea66b6
SHA512

637fa51bc8a9ed7158130e13e8c1600220a6ddd212b1a80234812f89552f4b5bb618310a50268982739d5fdfde6cd85bae1c6c5d82aaa083744855731f0ca886
SSDEEP

1536:btB9g/xtCSKfxLIc//Xr+/AO/kIZ3ft2nVuTKB6nggOlHdUHZnV:btng54SMLr+/AO/kIhfoKMHdaV

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
2024-04-28_f9e4bf926fed13f7ab9b67773bd96d40_cryptolocker

Files

2024-04-28_f9e4bf926fed13f7ab9b67773bd96d40_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