2024-04-30_4d6ab1fddfdc2b02ef7bc905edb11718_cryptolocker | Triage

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General

Target

2024-04-30_4d6ab1fddfdc2b02ef7bc905edb11718_cryptolocker
Size

39KB
MD5

4d6ab1fddfdc2b02ef7bc905edb11718
SHA1

3cbba4df24eb620169e35d2f10dcbb67bef0d484
SHA256

d806ca4bcad0af32c811231bc7c50c01c882772c26d030bf9cae3572307ba5f8
SHA512

3f1bdbd99dccc0e019cf6bb14c65f84e0a6b392fe421fd970269ac9d13b926648d3f29f5378947feda3cc8809f5d70b7bd5b6a76a077eba34b1892c8d92a52f3
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzoiM8Nekdvjl9V50i3NbigDGO:bAvJCYOOvbRPDEgXrNekd7l94i3pimG2

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_4d6ab1fddfdc2b02ef7bc905edb11718_cryptolocker

Files

2024-04-30_4d6ab1fddfdc2b02ef7bc905edb11718_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