2024-04-28_e8fb30db55fa34b60f1c55a3b8b13cb3_cryptolocker | Triage

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General

Target

2024-04-28_e8fb30db55fa34b60f1c55a3b8b13cb3_cryptolocker
Size

60KB
MD5

e8fb30db55fa34b60f1c55a3b8b13cb3
SHA1

1c9750ab7e2d1402892ff925c0bbd75447071748
SHA256

12d771176d0f866f16317ba088689b11bbe34b41cc8d71f7dea09f74c5c9bba3
SHA512

d22b405a50a89f692fcf1fef000fadbc2d74ce765f121861b9370b3ed2b8b0d2803e4b8612b7dd20514a894eabcc52eac8baece0d529616e22434794bc58c3c6
SSDEEP

1536:btB9g/xtCSKfxLIc//Xr+/AO/kIZ3ft2nVuTKB6nggOlHdUHZnl:btng54SMLr+/AO/kIhfoKMHdal

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_e8fb30db55fa34b60f1c55a3b8b13cb3_cryptolocker

Files

2024-04-28_e8fb30db55fa34b60f1c55a3b8b13cb3_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