2024-05-10_8ebc55aca8bfb6bd146edf4cb6a46ae9_cryptolocker | Triage

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General

Target

2024-05-10_8ebc55aca8bfb6bd146edf4cb6a46ae9_cryptolocker
Size

31KB
MD5

8ebc55aca8bfb6bd146edf4cb6a46ae9
SHA1

dbbfb4f544b84f0bfde81b7a225993b5b093e4fd
SHA256

38afd8861c50f6971f04a6402e7e3d8b21fc29f5d6a883733b17cd3418773087
SHA512

f8fa6fa66ae872eaf4c1b4f479b57f65633d2a85afbaaca2b85a87988a14562a923acbab70d4bd9f7ae88598a279aa070616f3feda6784db26473200556ec6b6
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6cJ3v7Y:bAvJCYOOvbRPDEgXRcJs

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
2024-05-10_8ebc55aca8bfb6bd146edf4cb6a46ae9_cryptolocker

Files

2024-05-10_8ebc55aca8bfb6bd146edf4cb6a46ae9_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