2024-03-28_b5cd50ba28dfa4afd6c7e85f0c33df96_cryptolocker | Triage

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General

Target

2024-03-28_b5cd50ba28dfa4afd6c7e85f0c33df96_cryptolocker
Size

41KB
MD5

b5cd50ba28dfa4afd6c7e85f0c33df96
SHA1

4cd5890f39de4f637980f043928e87b69e11baa0
SHA256

5d8ea73f5d1a8ffd3d57d7993b5fda846f34fc9932485f9ca292ff7720d2d514
SHA512

417f0b9f6af055146e0391894922df20ea0abfd40b742857e2929b6286ab1a46d92c96aa9e9e616dc82d4b703b5fbd92150f59dcf6dc0999a4ca850a62a95b5f
SSDEEP

768:bAvJCYOOvbRPDEgXrNekd7l94i3py/yY/j:bAvJCF+RQgJeab4sy/lj

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
2024-03-28_b5cd50ba28dfa4afd6c7e85f0c33df96_cryptolocker

Files

2024-03-28_b5cd50ba28dfa4afd6c7e85f0c33df96_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