2024-01-27_4301c7f76d2b3dd8c29678100df2bddb_cryptolocker | Triage

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General

Target

2024-01-27_4301c7f76d2b3dd8c29678100df2bddb_cryptolocker
Size

38KB
MD5

4301c7f76d2b3dd8c29678100df2bddb
SHA1

366f21c7bc00e73c0eddb16fff3385671dfc6391
SHA256

fdb83fdd20dcd99e439b8558ad62e8898c97a8cbd1bee862fc5367a94a9c85a1
SHA512

342df81c72f615035a23f8a99f790a3aee06c3f0cb4d50ea725e053dfcca0f72fda9a70ec69632d78c71599c4afb88c5c055a20ee7767a8c83ef83601b201952
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzoiM8Nekdvjl9V50i3NbZM+e8:bAvJCYOOvbRPDEgXrNekd7l94i3p+BuR

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
2024-01-27_4301c7f76d2b3dd8c29678100df2bddb_cryptolocker

Files

2024-01-27_4301c7f76d2b3dd8c29678100df2bddb_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