2024-05-26_f59bb1b0044f59521bcf5ff8f1aeaf42_cryptolocker | Triage

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General

Target

2024-05-26_f59bb1b0044f59521bcf5ff8f1aeaf42_cryptolocker
Size

34KB
MD5

f59bb1b0044f59521bcf5ff8f1aeaf42
SHA1

895c1eacd367f55db990e77a6a73c21cbb4a8b97
SHA256

85bd435a3f25720b35fd825763a33e8b23d64a344df18f7c72daca891bc66bb9
SHA512

7521eeedbb45333f04d328d10b1a278bb146b3c9b3ec0752661961e0908fc428331d55b5b7d64699cca4385cc6948b0b6eeabfa0071f8e8c7ba98db5ff8b4e0f
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos5S:bxNrC7kYo1Fxf2rYm

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
2024-05-26_f59bb1b0044f59521bcf5ff8f1aeaf42_cryptolocker

Files

2024-05-26_f59bb1b0044f59521bcf5ff8f1aeaf42_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