2024-02-23_8df6b4eb06cd6ff9a1d9f6bcf1afb9c2_cryptolocker | Triage

Sharing

General

Target

2024-02-23_8df6b4eb06cd6ff9a1d9f6bcf1afb9c2_cryptolocker
Size

38KB
MD5

8df6b4eb06cd6ff9a1d9f6bcf1afb9c2
SHA1

12635e7e57d1776dfca0917a2cad3f4033637fe7
SHA256

d3c519a9d24fdf5825c951a7cc02118b56ce5d617e2e9e954b502ecb59125f77
SHA512

75fbd25adc22dc7ad6d79f3f30a47579770d7820de0bd6e2ab5c1829fc7fb947e45eace013dd8d43f6ab7d677ed0e29346f780a9e7623f4bf2842db03975f3f7
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzoiM8Nekdvjl9V50i3NbF0Qk:bAvJCYOOvbRPDEgXrNekd7l94i3pF0x

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
2024-02-23_8df6b4eb06cd6ff9a1d9f6bcf1afb9c2_cryptolocker

Files

2024-02-23_8df6b4eb06cd6ff9a1d9f6bcf1afb9c2_cryptolocker
.exe windows:5 windows x86 arch:x86

5a4767bc6f06914cff6e249c178e3b95

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

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
GetCurrentProcess
GetCurrentThreadId
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