2024-04-30_f81d2bacf67c66af7c5ac2b2aaa40c42_cryptolocker | Triage

Sharing

General

Target

2024-04-30_f81d2bacf67c66af7c5ac2b2aaa40c42_cryptolocker
Size

35KB
MD5

f81d2bacf67c66af7c5ac2b2aaa40c42
SHA1

0d1a7ef8e352b8ff86915699e625b9a4e27c108d
SHA256

2ed3f9b37e2de65761fa0f2bbd63afd4901818010d9d68805b3a3d5fbba00511
SHA512

5525cbdaf28959223e3dc6f7f225cc5c8cadc2fe98a67dbd62850541cdb3e8e8ced02f83feec15e7e6d2072fe0417cfc2b90dea3eab326bfd5c31309f91b1323
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6ckJp0qAgmEzXKxA+uspNCc:bAvJCYOOvbRPDEgXRc+BAILYT

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_f81d2bacf67c66af7c5ac2b2aaa40c42_cryptolocker

Files

2024-04-30_f81d2bacf67c66af7c5ac2b2aaa40c42_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