2024-04-18_f43ab05aa9a64ddf8078bd9b3ffc4b7e_cryptolocker | Triage

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General

Target

2024-04-18_f43ab05aa9a64ddf8078bd9b3ffc4b7e_cryptolocker
Size

33KB
MD5

f43ab05aa9a64ddf8078bd9b3ffc4b7e
SHA1

2a8497f9e7c92f728d199e1239f5dc377017f0d0
SHA256

0d2bceca1689f0e5aec504c69df8103acb6b709e43c21f96ed3600009fa8d4f0
SHA512

adb08d58da0c8ea596412e689dea1805c142d1f1e1eab6af049e21faacc35d1e00af6a0dee5044dd6e7683ede8be6e01d20e19cc3c87c3e0994f5abb4c08dea1
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6cuM9gxrZ:bAvJCYOOvbRPDEgXRcuM9gxd

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
2024-04-18_f43ab05aa9a64ddf8078bd9b3ffc4b7e_cryptolocker

Files

2024-04-18_f43ab05aa9a64ddf8078bd9b3ffc4b7e_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