2024-03-27_8ae03307bbe84a90233d5e1a9f74c933_cryptolocker | Triage

Sharing

General

Target

2024-03-27_8ae03307bbe84a90233d5e1a9f74c933_cryptolocker
Size

31KB
MD5

8ae03307bbe84a90233d5e1a9f74c933
SHA1

e2fb2de76ba76158eb36a67c8a00fb588d9faa7e
SHA256

4f592a5af9d89c3e8e4b6ac5576a5f2e8b75f3bebf21383b56df8690f1e0c0f4
SHA512

67e1fcebc803e86b85fb70eeca89555e0b2779c96c50021db812b4a75b20338aaf5e3d81fbd946ee3f29e9487e8370eb2896e01d9a72a319e52b25274b8e6508
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6cuah0G1+24:bAvJCYOOvbRPDEgXRcN1w

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
2024-03-27_8ae03307bbe84a90233d5e1a9f74c933_cryptolocker

Files

2024-03-27_8ae03307bbe84a90233d5e1a9f74c933_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