2024-04-09_fdc21fd4f1ed1fb98ca6f27aca5df9d4_cryptolocker | Triage

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General

Target

2024-04-09_fdc21fd4f1ed1fb98ca6f27aca5df9d4_cryptolocker
Size

43KB
MD5

fdc21fd4f1ed1fb98ca6f27aca5df9d4
SHA1

da4a28dab9b3078fc0efac41b665a52fc0770505
SHA256

56954f9ec4492d337f60dc34908b4453528e391273f6f0663538fc9cb7997f17
SHA512

90a2e00a669365ed84d6dad3b7bb24c5e22c2372a7f8b32eabd35085a20f0599896feb96d3fb02d97bb7bebaf2500bb02af8e3ecbbd95a68c4d175005a96261f
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg1tsJ6zeen754XcwxbFqvdK:bxNrC7kYo1Fxf3s05rwxbFcdK

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
2024-04-09_fdc21fd4f1ed1fb98ca6f27aca5df9d4_cryptolocker

Files

2024-04-09_fdc21fd4f1ed1fb98ca6f27aca5df9d4_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