2024-03-07_22b3f78387d4c120b9a2edf851d6841c_cryptolocker | Triage

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General

Target

2024-03-07_22b3f78387d4c120b9a2edf851d6841c_cryptolocker
Size

39KB
MD5

22b3f78387d4c120b9a2edf851d6841c
SHA1

de1e7a58b536106f999bf83fa94a9d3c73886378
SHA256

486b48d8f1f8e920e63b29866e524665f00a6bfb9a0705a6ad62c6b8fa3b5607
SHA512

730c056241f99cc2f8eee4812f33f46b044b91d1b2e701a76b39558269e71b6702e3caf4b9662477d375f3f5a34f4160f5cf876e5b54b7f9ea944b9d90a2584d
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzoiM8Nekdvjl9V50i3NbF0QXA:bAvJCYOOvbRPDEgXrNekd7l94i3pF0oA

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
2024-03-07_22b3f78387d4c120b9a2edf851d6841c_cryptolocker

Files

2024-03-07_22b3f78387d4c120b9a2edf851d6841c_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