2024-02-29_c4833e6fd11e6fd83874000d08937d22_cryptolocker | Triage

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General

Target

2024-02-29_c4833e6fd11e6fd83874000d08937d22_cryptolocker
Size

30KB
MD5

c4833e6fd11e6fd83874000d08937d22
SHA1

80de77f8e4bc96f8c20490234495d5216f28ff5b
SHA256

11c4c6bfc70263bc7309e04f810dc61dc3f2ba859e4bbcdd19259e1076b98c6f
SHA512

90396cef8530bc69cb2abbfbcb50117bd0098e77a1c8e8b2cb4b7e252e2a305a5381b05e645bba67964054b9bec1cd835bcd8217cfbc1e3c10b4327f40bb858f
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6cNiCeK:bAvJCYOOvbRPDEgXRcNiVK

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
2024-02-29_c4833e6fd11e6fd83874000d08937d22_cryptolocker

Files

2024-02-29_c4833e6fd11e6fd83874000d08937d22_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