2024-03-12_fbf4c782af4a12ebfbc5b9a04c17904c_cryptolocker | Triage

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General

Target

2024-03-12_fbf4c782af4a12ebfbc5b9a04c17904c_cryptolocker
Size

40KB
MD5

fbf4c782af4a12ebfbc5b9a04c17904c
SHA1

e38198e63196a9219e9157094336d72c2df751c7
SHA256

c784b465bdea41a6ab28bec5692dde567110549fc6781044acea0f1aa490ff55
SHA512

29112a548cc56c435670bc752c0db88f0e9e40e6f406da89d0d4fc520d3392996d216af1728074765e4dca586443a3223d63342b08d9162a8e83ad576e2b9104
SSDEEP

768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMRqrY:bc/y2lkF0+BjrY

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
2024-03-12_fbf4c782af4a12ebfbc5b9a04c17904c_cryptolocker

Files

2024-03-12_fbf4c782af4a12ebfbc5b9a04c17904c_cryptolocker
.exe windows:5 windows x86 arch:x86

78f4abb8610ca1c22ad9f81ecfabcc3c

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

TranslateMessage
BeginPaint
DispatchMessageA
DrawTextA
CreateWindowExA
GetMessageA
PostQuitMessage
ShowWindow
UpdateWindow
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
EndPaint
DialogBoxParamA

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
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: 10KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ