2024-03-13_3f0c89a91f73e69b986fe1474ead9424_cryptolocker | Triage

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General

Target

2024-03-13_3f0c89a91f73e69b986fe1474ead9424_cryptolocker
Size

38KB
MD5

3f0c89a91f73e69b986fe1474ead9424
SHA1

f29366e367620f971bde3190d7745848f10e9ee2
SHA256

41f5f32871f073a5f60e592ae3356e1b2ed52fc8844ff07fbd80ed529d31336d
SHA512

23e8945a6d6a422b9f6e3d331eb08d4a3c62154943d0f83379ebac7b5527c83db403ffbfb46c576c5d17c670d5f55ee9dc9f39c24a7bc9d88c6e425d34626ba6
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzoiM8Nekdvjl9V50i3NbF0QHL:bAvJCYOOvbRPDEgXrNekd7l94i3pF0QL

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
2024-03-13_3f0c89a91f73e69b986fe1474ead9424_cryptolocker

Files

2024-03-13_3f0c89a91f73e69b986fe1474ead9424_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