2024-05-03_fbc8993ce51518a2cb2e67cdcb6b7f21_cryptolocker | Triage

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General

Target

2024-05-03_fbc8993ce51518a2cb2e67cdcb6b7f21_cryptolocker
Size

34KB
MD5

fbc8993ce51518a2cb2e67cdcb6b7f21
SHA1

1567f1ced6b3b8aae32682832f201618f913953b
SHA256

72a7c31c0e762c5ac39811ad8b0b54ffb30f69479a34d4ab4c673b8f9f6d0d8e
SHA512

3eefbeadd5d904c652d0266bdfbfe43c8763509f5f59e43b67b5bbed3c17562d0b229421c32e01a838228dc8b801fc5905b60deceb803f3678bc4405a0d0bf67
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos5H:bxNrC7kYo1Fxf2rY7

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
2024-05-03_fbc8993ce51518a2cb2e67cdcb6b7f21_cryptolocker

Files

2024-05-03_fbc8993ce51518a2cb2e67cdcb6b7f21_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