2024-02-28_3fd70424ebc2b5ccecfa99fa9efc27a5_cryptolocker | Triage

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General

Target

2024-02-28_3fd70424ebc2b5ccecfa99fa9efc27a5_cryptolocker
Size

39KB
MD5

3fd70424ebc2b5ccecfa99fa9efc27a5
SHA1

a07f82e06e5eb1aa4d878f03abc549b637eaa76a
SHA256

0e312a205ff9a79c2783abed1d63c324f9f44e197ce7d45fc52231d137afb7e3
SHA512

378f503863c1e0f494aca64eca47656eaf9c49a0be28ab5ce3fb3818ef12b1e566fb22d6439f0245e2456300b5f731ece4e3556258975980689fd37de73e20b3
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzoiM8Nekdvjl9V50i3Nby6Uss:bAvJCYOOvbRPDEgXrNekd7l94i3py/yg

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
2024-02-28_3fd70424ebc2b5ccecfa99fa9efc27a5_cryptolocker

Files

2024-02-28_3fd70424ebc2b5ccecfa99fa9efc27a5_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