2024-05-28_c63d3539fc4d2d9ed7b524d3e0586dd2_cryptolocker | Triage

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General

Target

2024-05-28_c63d3539fc4d2d9ed7b524d3e0586dd2_cryptolocker
Size

43KB
MD5

c63d3539fc4d2d9ed7b524d3e0586dd2
SHA1

658bfa5c8ef6bae44a78f7e4d60994995ca30289
SHA256

950e7645e455b6766b85194d5054e510e44012b7e0d757d46bb5b1d1978a70e5
SHA512

31c414139cf551e0eae03f34c379492039f62482e4b881b1059d8f18a5c19b144836097dacefc63f2f969515ae375c56cf453aad3d6fae6d5d28b01e1aecd62a
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAj:b/pYayGig5HjS3NPAj

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
2024-05-28_c63d3539fc4d2d9ed7b524d3e0586dd2_cryptolocker

Files

2024-05-28_c63d3539fc4d2d9ed7b524d3e0586dd2_cryptolocker
.exe windows:5 windows x86 arch:x86

ad86a1414a0514f4c041167365378f70

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

EndPaint
GetMessageA
DrawTextA
ShowWindow
UpdateWindow
DispatchMessageA
BeginPaint
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
GetWindowRect
LoadCursorA
PostQuitMessage
SetWindowPos

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
CreateFileA

gdi32

CreateFontIndirectA

Sections

.text
Size: 11KB - Virtual size: 10KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 10KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ