2024-04-21_d9898d4ae30ef7efdd1f450817059133_cryptolocker | Triage

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General

Target

2024-04-21_d9898d4ae30ef7efdd1f450817059133_cryptolocker
Size

63KB
MD5

d9898d4ae30ef7efdd1f450817059133
SHA1

1bc78777ba2991bbb94b2bb632bbac54ed8c1ebe
SHA256

9f731d1479094645ad5a66ee666386c49daa41267853c86b3a0f725f105e58f2
SHA512

f5ab931a1706a60c23f6e48e774abef37ef3b5ac26b80e46aeb7ea6e76a2372a9ed36ff91de42057a46d7341ffdc2a28f52e0b3d0c1d11ea660fa996294a26a2
SSDEEP

1536:btB9g/xtCSKfxLIc//Xr+/AO/kIZ3ft2nVuTKB6nggOlHdUHax6ms:btng54SMLr+/AO/kIhfoKMHdPg

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
2024-04-21_d9898d4ae30ef7efdd1f450817059133_cryptolocker

Files

2024-04-21_d9898d4ae30ef7efdd1f450817059133_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