2024-04-30_0b47875cc9c54a99b4b8e0310817fbbc_cryptolocker | Triage

Sharing

General

Target

2024-04-30_0b47875cc9c54a99b4b8e0310817fbbc_cryptolocker
Size

35KB
MD5

0b47875cc9c54a99b4b8e0310817fbbc
SHA1

e7e82b77a180c83fda1e99c68099e1ccab6a34e5
SHA256

262d5f9a0202a442ac7a22e813c118bc1fa9ec02ac15bcf280942a685682ebd3
SHA512

b754e22b22539a92d4ff2d01657f32a0ac23617a58d1e9cf2fac7113ae69b02d1dec8160ab534cb5548ba2ca75413e9e76e0a25c1ed612379ba403d9c420aef6
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6ckJp0qAgmEzXKxA+uspNCo:bAvJCYOOvbRPDEgXRc+BAILYH

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
2024-04-30_0b47875cc9c54a99b4b8e0310817fbbc_cryptolocker

Files

2024-04-30_0b47875cc9c54a99b4b8e0310817fbbc_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