2024-01-25_540d0e2e7c625b413d04aa00dc70ab5c_cryptolocker | Triage

Sharing

General

Target

2024-01-25_540d0e2e7c625b413d04aa00dc70ab5c_cryptolocker
Size

31KB
MD5

540d0e2e7c625b413d04aa00dc70ab5c
SHA1

c7dfe75c3a588b9e506ce614fe8f56e2a6950e24
SHA256

a9b37c87b429e6ab05f11364c98be902d5951de62801e2dee20cee5d81c82678
SHA512

3965f29f966c4c1361fd9cb2e91f75fdb1a616c0503c634e03b19733d91f2f627a6f618beef0e370dee4a510ce908521389f05431c0ec988916fa2cc71a415f2
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6cuM98t:bAvJCYOOvbRPDEgXRcuM98t

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
2024-01-25_540d0e2e7c625b413d04aa00dc70ab5c_cryptolocker

Files

2024-01-25_540d0e2e7c625b413d04aa00dc70ab5c_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