2024-05-23_b8adb0863968d50bca3c87adbb4c715d_cryptolocker | Triage

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General

Target

2024-05-23_b8adb0863968d50bca3c87adbb4c715d_cryptolocker
Size

37KB
MD5

b8adb0863968d50bca3c87adbb4c715d
SHA1

1770effa8fe6f321e6d67e327806639309b472ce
SHA256

eae03bfb7d2d34339fd972f980b8613a1530d3ed70add6cb0e2c28b002d6fc9e
SHA512

b4abaf1ad4b1279749457de776e53487ee0fab6880636b7ae3dca18e3612a20ed5ee0f8c526859b316d9edb034dfbb84629a194b938c576116f195ddbc67578b
SSDEEP

384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4XDIwNiJXxXunRSyjY:btB9g/WItCSsAGjX7e9N0hunRvjY

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
2024-05-23_b8adb0863968d50bca3c87adbb4c715d_cryptolocker

Files

2024-05-23_b8adb0863968d50bca3c87adbb4c715d_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