2024-04-05_f856fcf6d04b035911274fcf5803593f_cryptolocker | Triage

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General

Target

2024-04-05_f856fcf6d04b035911274fcf5803593f_cryptolocker
Size

58KB
MD5

f856fcf6d04b035911274fcf5803593f
SHA1

e04f9c2ff05e9d1a4a8d7a8536979b7dc1e2fe0d
SHA256

746d0df2692bf31251ca0a197cb9717c642a7410ecdda6ac10097d321f5bb267
SHA512

9b43acbe89e19219bbb44edcf838f5d54a0b4dbf864b8ddf2d41789cd2c322c845fe7cf9527461e914c7adb8182838d9688ef9da94a57941a7dd9f61e90c0aad
SSDEEP

1536:btB9g/xtCSKfxLIc//Xr+/AO/kIZ3ft2nVuTKB6nggOlHdUHRL:btng54SMLr+/AO/kIhfoKMHdSL

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
2024-04-05_f856fcf6d04b035911274fcf5803593f_cryptolocker

Files

2024-04-05_f856fcf6d04b035911274fcf5803593f_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