2024-04-17_6ef783b22fcbdd808f98e416df56bcd6_cryptolocker | Triage

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General

Target

2024-04-17_6ef783b22fcbdd808f98e416df56bcd6_cryptolocker
Size

38KB
MD5

6ef783b22fcbdd808f98e416df56bcd6
SHA1

4754664671068ac4d8ff9c873bf4a2f1d7a210b0
SHA256

1d75dbf696828175c464f1b72d75f50038ec96983c534fd9d3ae3d9d2652122f
SHA512

a27573749d5d721d592f8b94e23e82f481f28da6c97290dc2234bab6758bf2cfa28451940bcfc4bfbdc4615a1e349f92d3694087be0f14cb88224b72472262ec
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzoiM8Nekdvjl9V50i3NbigDGW:bAvJCYOOvbRPDEgXrNekd7l94i3pim/

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
2024-04-17_6ef783b22fcbdd808f98e416df56bcd6_cryptolocker

Files

2024-04-17_6ef783b22fcbdd808f98e416df56bcd6_cryptolocker
.exe windows:5 windows x86 arch:x86

5a4767bc6f06914cff6e249c178e3b95

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

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
GetCurrentProcess
GetCurrentThreadId
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