2024-05-29_0aa344e58150aa20f76963f4b2dae897_cryptolocker | Triage

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General

Target

2024-05-29_0aa344e58150aa20f76963f4b2dae897_cryptolocker
Size

45KB
MD5

0aa344e58150aa20f76963f4b2dae897
SHA1

d0996261f2367c9e02e0421890d8c2ed21fdecde
SHA256

e8540b736425248fcc1b1fb9d1e90b7731082736c84123832c9397006d906c14
SHA512

afc07d4869f5cb286d834186af5b69c96608346936b96d854411740c1b554327cb16a2ad19746440596b390382699d5fd85f5ec249ab8da2aa703d7b3bb91239
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAk:b/pYayGig5HjS3NPAk

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
2024-05-29_0aa344e58150aa20f76963f4b2dae897_cryptolocker

Files

2024-05-29_0aa344e58150aa20f76963f4b2dae897_cryptolocker
.exe windows:5 windows x86 arch:x86

ad86a1414a0514f4c041167365378f70

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

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
CreateFileA

gdi32

CreateFontIndirectA

Sections

.text
Size: 11KB - Virtual size: 10KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 10KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ