2024-03-19_71d451a23aa563011fae906258738ed7_cryptolocker | Triage

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General

Target

2024-03-19_71d451a23aa563011fae906258738ed7_cryptolocker
Size

43KB
MD5

71d451a23aa563011fae906258738ed7
SHA1

504825b59b7c1c5a00a86756c141d782df036ad9
SHA256

739a10237f7888cb49d892a65d37503543ba4d4e266a2362c7309b44364e872d
SHA512

ce3d4dd44127f41433180dc5a9513692b049d21989dbabeb6d095f59f4476bafe3f63c70fb0bdd9170fc210052c4911b732a09430dcbac0b4cbbc597a83a9552
SSDEEP

768:btB9g/WItCSsAGjX7r3BPOMHoc/QQJPCX:btB9g/xtCSKfxLIc/Y

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
2024-03-19_71d451a23aa563011fae906258738ed7_cryptolocker

Files

2024-03-19_71d451a23aa563011fae906258738ed7_cryptolocker
.exe windows:5 windows x86 arch:x86

a2bfa209044e11b72a41f731968fdff2

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

BeginPaint
DispatchMessageA
DrawTextA
EndPaint
TranslateMessage
PostQuitMessage
ShowWindow
UpdateWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
GetMessageA
DialogBoxParamA

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
GetCurrentProcess
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