2024-03-15_8a3898c8b75daecd281235340ec0904c_cryptolocker | Triage

Sharing

General

Target

2024-03-15_8a3898c8b75daecd281235340ec0904c_cryptolocker
Size

38KB
MD5

8a3898c8b75daecd281235340ec0904c
SHA1

c7ce5ad48f8b33ae7ded6f1a52485852ce412e39
SHA256

98940e3c78c5294a0ce5f40af23f5ec2f73b26d7461d9291ebef0c4e952474db
SHA512

34aa4171ccd0f4749dbf5afd0fd4eb7d16e5c8ffc4242941fec5ed2d98806e5e8b44fdf90cc050aef0dc15567c4f55b8d76d08182149369acc0e6be3e0f3db41
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzoiM8Nekdvjl9V50i3NbF0QxN:bAvJCYOOvbRPDEgXrNekd7l94i3pF0C

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
2024-03-15_8a3898c8b75daecd281235340ec0904c_cryptolocker

Files

2024-03-15_8a3898c8b75daecd281235340ec0904c_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