2024-04-30_1a9f734082d1744ec7d81268233a635e_cryptolocker | Triage

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General

Target

2024-04-30_1a9f734082d1744ec7d81268233a635e_cryptolocker
Size

34KB
MD5

1a9f734082d1744ec7d81268233a635e
SHA1

537da762be8403272fe54a4a03f2f11bd5b2439f
SHA256

12e1c3c9600fc17396b9083283d7d5655d174e65bcde7bd07410bef418d811fa
SHA512

352d5367e817165036bc34eb4a0036f620929facc85fc2cf44af2eefd9f85bb8426bc1e4117f1febb65f1173dd4071fb175dd68e5431114a979d922f652dc272
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos5RZ:bxNrC7kYo1Fxf2rYD

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
2024-04-30_1a9f734082d1744ec7d81268233a635e_cryptolocker

Files

2024-04-30_1a9f734082d1744ec7d81268233a635e_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