2024-02-13_efcd66ca7fec6a93067ba54eeedb7db7_cryptolocker | Triage

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General

Target

2024-02-13_efcd66ca7fec6a93067ba54eeedb7db7_cryptolocker
Size

60KB
MD5

efcd66ca7fec6a93067ba54eeedb7db7
SHA1

46cd5acead258be143c8f3e6ad36a1bf3e69a0f1
SHA256

184081221383ea17a841c74d68c2ddb294d5d92767033147c343ea6064daccb1
SHA512

925518507b8cf6124be079dacdb53a0f0d0c8e7bedca14fd2751b3ec21dd9c19fa7043843edb4209190b9e332e008bed497f0a1abb2a25d7b50eda8a36ef0e48
SSDEEP

1536:btB9g/xtCSKfxLIc//Xr+/AO/kIZ3ft2nVuTKB6nggOlHdUHNy:btng54SMLr+/AO/kIhfoKMHdN

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
2024-02-13_efcd66ca7fec6a93067ba54eeedb7db7_cryptolocker

Files

2024-02-13_efcd66ca7fec6a93067ba54eeedb7db7_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