2024-04-19_f3cdf5e41951f438d17f0025950b6c36_cryptolocker | Triage

Sharing

General

Target

2024-04-19_f3cdf5e41951f438d17f0025950b6c36_cryptolocker
Size

63KB
MD5

f3cdf5e41951f438d17f0025950b6c36
SHA1

d7de3cdfb097407c4cb5340a3a2f8f54c2d913cd
SHA256

3ba83d67df325ff32b21e446fda713ba82d39369932f843883e8946a2c7970ac
SHA512

5d553b94c071fb723c97494f718ab2f9eaf3ba32bb9c191cb5ad29f7a732dc016ef2e693452e86743afb69080b9b5449cf2b09daaf83503ba398f9852b4a0d09
SSDEEP

1536:btB9g/xtCSKfxLIc//Xr+/AO/kIZ3ft2nVuTKB6nggOlHdUHaxH:btng54SMLr+/AO/kIhfoKMHdPH

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
2024-04-19_f3cdf5e41951f438d17f0025950b6c36_cryptolocker

Files

2024-04-19_f3cdf5e41951f438d17f0025950b6c36_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