2024-04-23_4bc72e70588ab9a50a994246bbb87ed6_cryptolocker | Triage

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General

Target

2024-04-23_4bc72e70588ab9a50a994246bbb87ed6_cryptolocker
Size

63KB
MD5

4bc72e70588ab9a50a994246bbb87ed6
SHA1

2304eb535b4e73d4553fb65bdf0e302188ef700f
SHA256

bf49cfd91b485804fdf081996d977366d6b8d3b0b747f75c5b66d5530feef1e3
SHA512

97971fba650340174459b0e571b4aa7e89bb6a002d2f04fcfeb6d666109ca69495042f620fba3eb70e962498caacacf3102f7bc7392df67ca1ad1337e82710f3
SSDEEP

1536:btB9g/xtCSKfxLIc//Xr+/AO/kIZ3ft2nVuTKB6nggOlHdUHaxrn:btng54SMLr+/AO/kIhfoKMHdPr

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
2024-04-23_4bc72e70588ab9a50a994246bbb87ed6_cryptolocker

Files

2024-04-23_4bc72e70588ab9a50a994246bbb87ed6_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