2024-05-27_cf8f1bf98138d6fed628d8320b94ac6c_cryptolocker | Triage

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General

Target

2024-05-27_cf8f1bf98138d6fed628d8320b94ac6c_cryptolocker
Size

62KB
MD5

cf8f1bf98138d6fed628d8320b94ac6c
SHA1

19a902496c7a582ab024b96c782363e3c20a794c
SHA256

4169085e5549b7188bc654aeb221ef06c244e8c4f15bb88a4fa406912de98b52
SHA512

383ec57feeed52658f4fab037877551d2380471227f967cb294c0b5600a5d01ecad5f0175d2a476fb2d09e2df978b5fae3ebfb0d674105769fdb91dc0ef3ed94
SSDEEP

1536:btB9g/xtCSKfxLIc//Xr+/AO/kIZ3ft2nVuTKB6nggOlHdUHZnxy:btng54SMLr+/AO/kIhfoKMHdag

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
2024-05-27_cf8f1bf98138d6fed628d8320b94ac6c_cryptolocker

Files

2024-05-27_cf8f1bf98138d6fed628d8320b94ac6c_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