2024-02-04_b7924d1b57e0dc96724f0c8f5f02508f_cryptolocker | Triage

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General

Target

2024-02-04_b7924d1b57e0dc96724f0c8f5f02508f_cryptolocker
Size

31KB
MD5

b7924d1b57e0dc96724f0c8f5f02508f
SHA1

eafd2f49f3cefea18c53dbc46a28ae6ab204dc58
SHA256

4132af0993248fd87c13fccba13ab0283b44cac68c3c2700de17845763c3db5a
SHA512

f634b8424f6567f617363e969495da7ef74f1a55e51cf1ec9f4b50a76a8e1fed45b4a7d6b53307fdb46648115d13d52d0a462727561535b6b663cb231f7d2bb8
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6cuM9gr:bAvJCYOOvbRPDEgXRcuM9gr

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
2024-02-04_b7924d1b57e0dc96724f0c8f5f02508f_cryptolocker

Files

2024-02-04_b7924d1b57e0dc96724f0c8f5f02508f_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