2024-05-15_21b40668c7abeb4e36e5d1af0e82ef6b_cryptolocker | Triage

Sharing

General

Target

2024-05-15_21b40668c7abeb4e36e5d1af0e82ef6b_cryptolocker
Size

62KB
MD5

21b40668c7abeb4e36e5d1af0e82ef6b
SHA1

473164bca05377fdc07849053e1f2bdf9e9ae797
SHA256

d8c884298da194765bcedc3ebf0ae8e291f4792074eb4b240aa84558d7f0dc79
SHA512

3de2bc65f0236b864dbce31846916479052b867f21d2486ff03bbbd3f635d2c3a6a63a447b0ac788a6a4f1868bea598e4527ff5b4bb92832613cd112544c0bff
SSDEEP

1536:btB9g/xtCSKfxLIc//Xr+/AO/kIZ3ft2nVuTKB6nggOlHdUHZnxF:btng54SMLr+/AO/kIhfoKMHdaT

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
2024-05-15_21b40668c7abeb4e36e5d1af0e82ef6b_cryptolocker

Files

2024-05-15_21b40668c7abeb4e36e5d1af0e82ef6b_cryptolocker
.exe windows:5 windows x86 arch:x86

a2bfa209044e11b72a41f731968fdff2

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

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
GetCurrentProcess
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