2024-04-22_a677eb291eef221a443fcd13489336fd_cryptolocker | Triage

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General

Target

2024-04-22_a677eb291eef221a443fcd13489336fd_cryptolocker
Size

33KB
MD5

a677eb291eef221a443fcd13489336fd
SHA1

cf55892c89f7d20818c3c6f608900d593a0e5840
SHA256

a620ad0a4d64d8ae9f30d1aff56f9f34ef19acb414bb169e0a58e7f5cd5ffeda
SHA512

9929873c9a468a3c29e90a39cddf02da894f97d518cb15edebe8af71dc2ec7fccfa28b293d947ad72795d435f2cf989f7a2fb04640070cc3bfb0e4ecdf67973f
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos5i:bxNrC7kYo1Fxf2rYW

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
2024-04-22_a677eb291eef221a443fcd13489336fd_cryptolocker

Files

2024-04-22_a677eb291eef221a443fcd13489336fd_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