2024-05-22_05bbfa55fd88a3fcde9d8acf0d19f1c5_cryptolocker | Triage

Sharing

General

Target

2024-05-22_05bbfa55fd88a3fcde9d8acf0d19f1c5_cryptolocker
Size

35KB
MD5

05bbfa55fd88a3fcde9d8acf0d19f1c5
SHA1

f2f0b42b0f106f48962ed2d058bde71aca5a2be8
SHA256

989d0c8ad792d24fb01649cdd3ce573209b88ac21f8ffd35f453c76081be06de
SHA512

93a7ad717d250f0aad8d418c9f8d3d89aca3e919a80d3d1c62d17aa269d953ff1355d0b72edfab59827fba78c931e14fab55d27c039db1258e2bc924c1fa8400
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos5Pp70WTNlk:bxNrC7kYo1Fxf2rY1Dk

Score

10^/10

Malware Config

Signatures

Detection of CryptoLocker Variants 1 IoCs

Processes:

resource yara_rule

sample CryptoLocker_rule2

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

Processes:

resource
2024-05-22_05bbfa55fd88a3fcde9d8acf0d19f1c5_cryptolocker

Files

2024-05-22_05bbfa55fd88a3fcde9d8acf0d19f1c5_cryptolocker
.exe windows:5 windows x86 arch:x86

3c4da9ed0ba02990af7795e358bfd650

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

PostQuitMessage
GetMessageA
UpdateWindow
EndPaint
DispatchMessageA
BeginPaint
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
GetWindowRect
LoadCursorA
ShowWindow
SetWindowPos

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
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: 8KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 1024B - Virtual size: 518B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ