2024-04-20_a441650dfde13ea8d58d9f8332f67c2a_cryptolocker | Triage

Sharing

General

Target

2024-04-20_a441650dfde13ea8d58d9f8332f67c2a_cryptolocker
Size

31KB
MD5

a441650dfde13ea8d58d9f8332f67c2a
SHA1

42cfd464f5723946fa7689ddd5d9c80795cd1d28
SHA256

25b86f94854465872a6ad6334fcbe03a9b4bc8539f11a9e1301224b83c714b50
SHA512

13011b39ae8c79f271d805c2640068006fb9f2c68493f6b27f3d43c02547bd61c44c1da6b53efcd5a88e96c5f88b3f455d6947580fe1ce8acd3a444b96e57b5f
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6ckJp0qXpeh9dHO/oN0S:bAvJCYOOvbRPDEgXRc+BXpadD

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
2024-04-20_a441650dfde13ea8d58d9f8332f67c2a_cryptolocker

Files

2024-04-20_a441650dfde13ea8d58d9f8332f67c2a_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