2024-04-15_77e863e15ec021cea2a7e8a8f235fb7e_cryptolocker | Triage

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General

Target

2024-04-15_77e863e15ec021cea2a7e8a8f235fb7e_cryptolocker
Size

35KB
MD5

77e863e15ec021cea2a7e8a8f235fb7e
SHA1

844a0828e32492d35fcdf7ef43686033194e7cc2
SHA256

8bf8b9564cfd9ccdeeaba086f603e5a9e6ec1f428473c1c4c713c5fb3838ab13
SHA512

7d43a771e72c72acb993b8343c683cbc55634abbf2bd18dabdf420613a4e1017e93226712cae8437fef59cd29a0fd3878eeba0cad991cb4c4fb153bd1372bff9
SSDEEP

384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4XDIwNiA0f9HMowQ:btB9g/WItCSsAGjX7e9N8sw

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
2024-04-15_77e863e15ec021cea2a7e8a8f235fb7e_cryptolocker

Files

2024-04-15_77e863e15ec021cea2a7e8a8f235fb7e_cryptolocker
.exe windows:5 windows x86 arch:x86

a2bfa209044e11b72a41f731968fdff2

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

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
GetCurrentProcess
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