2024-03-29_4d75dc3ed9693fa09feeaea049aa0cff_cryptolocker | Triage

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General

Target

2024-03-29_4d75dc3ed9693fa09feeaea049aa0cff_cryptolocker
Size

30KB
MD5

4d75dc3ed9693fa09feeaea049aa0cff
SHA1

da1b55648112c6672c8fe8a689967812c8a7fa4b
SHA256

c9a0ef88b81d1689bade3ed165b986a393b7369058f9d30e42f7fc29856245b9
SHA512

8a95de76abb7bc69e0642d1c977ccd00a44fbfa9b3ff84ccce4b28bd5e7787a2bc706db7389a326821aa40e0f238e2d79a1afa5c464415b42496495cd4caaa0c
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6cJ8:bAvJCYOOvbRPDEgXRcO

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
2024-03-29_4d75dc3ed9693fa09feeaea049aa0cff_cryptolocker

Files

2024-03-29_4d75dc3ed9693fa09feeaea049aa0cff_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