2024-02-28_3ff2b5c6d0eac2b740d8d2442bf6c6c5_cryptolocker | Triage

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General

Target

2024-02-28_3ff2b5c6d0eac2b740d8d2442bf6c6c5_cryptolocker
Size

37KB
MD5

3ff2b5c6d0eac2b740d8d2442bf6c6c5
SHA1

673636c9b3d0c9fc2fdbc82122225a5a205450e9
SHA256

43e197355446745fac60d0756aea509d5cee1f3fdb2737bbc6c9a9db8c4431b7
SHA512

32783b9517aa4b9df174d3d404f0e71ca5c8f6337b5ca3d0813c8b87887eb803e720005ef59287aa629e148e0cfab6b113dde66464489d4b62ec338abc997e71
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzoiM8Nekdvjl9V50i3NbigDON:bAvJCYOOvbRPDEgXrNekd7l94i3pij

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
2024-02-28_3ff2b5c6d0eac2b740d8d2442bf6c6c5_cryptolocker

Files

2024-02-28_3ff2b5c6d0eac2b740d8d2442bf6c6c5_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