2024-02-25_f248b0d1a3a7e7b005989e781ea8c3b3_cryptolocker | Triage

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General

Target

2024-02-25_f248b0d1a3a7e7b005989e781ea8c3b3_cryptolocker
Size

60KB
MD5

f248b0d1a3a7e7b005989e781ea8c3b3
SHA1

7cf1bb9ab7ecce8c1a013187d582956b1f8708be
SHA256

63afa4dc38fc3cc6ca65f9e66d6a520525a56ae90454ed8518496fc8195b0a35
SHA512

966c620c2ddad77ddaa6f528920ccc6da332cc958ace0a1a0868d35cdfcc97b4602aad90494583388d0c820b04e6bacd14d78e123f5ce646876f150bb4395301
SSDEEP

1536:btB9g/xtCSKfxLIc//Xr+/AO/kIZ3ft2nVuTKB6nggOlHdUHm:btng54SMLr+/AO/kIhfoKMHdT

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
2024-02-25_f248b0d1a3a7e7b005989e781ea8c3b3_cryptolocker

Files

2024-02-25_f248b0d1a3a7e7b005989e781ea8c3b3_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