2024-05-22_d0e0244a6f2b5a1d74f8550598e6870a_cryptolocker | Triage

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General

Target

2024-05-22_d0e0244a6f2b5a1d74f8550598e6870a_cryptolocker
Size

32KB
MD5

d0e0244a6f2b5a1d74f8550598e6870a
SHA1

db6eb257574467fe6823e8ba5de8c9f23cf3ac9f
SHA256

22a9939603daaed3a18b1f95d638bdf90439b9a29e1cd50e0e6b94a223735c0c
SHA512

d84c37921713845ddff8e3dcd67b9cf73a67e5f29f9e68937339b7a40fee19079486d2e3ce307662caa06bdb4e6c5fe5895918167b6b0cbdc69aeb562f784d1e
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6cJ3v7d/:bAvJCYOOvbRPDEgXRcJR

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
2024-05-22_d0e0244a6f2b5a1d74f8550598e6870a_cryptolocker

Files

2024-05-22_d0e0244a6f2b5a1d74f8550598e6870a_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