2024-04-05_b350fcdfe37826b5585470f6efbb5fc4_cryptolocker | Triage

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General

Target

2024-04-05_b350fcdfe37826b5585470f6efbb5fc4_cryptolocker
Size

36KB
MD5

b350fcdfe37826b5585470f6efbb5fc4
SHA1

590b789dd98cbfaf361cfb328d5d1c393b4afb71
SHA256

904eebd74735e60841f8f0c7fe35ab284eac27b76061bc8736d28a2c875ed876
SHA512

a2962a881d79414e6d63410a8e19ccf47ca96c9aa694754b3484aa27dcab5c369bbb92214a387759c676453cad20553cc6038cd7463b6e68eab0a09ebb5ab322
SSDEEP

384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4XDIwNiJXxXunil:btB9g/WItCSsAGjX7e9N0hunU

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_b350fcdfe37826b5585470f6efbb5fc4_cryptolocker

Files

2024-04-05_b350fcdfe37826b5585470f6efbb5fc4_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