2024-02-21_8f406c32c7aef1d9e56f8311ab91bc65_cryptolocker | Triage

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General

Target

2024-02-21_8f406c32c7aef1d9e56f8311ab91bc65_cryptolocker
Size

42KB
MD5

8f406c32c7aef1d9e56f8311ab91bc65
SHA1

3d07c8e8d89b0579442589b56ce256ac53b5df74
SHA256

09a643331a6ee9d6bc4dc654dc95d19105b461712d31b73ede59e33d1a31a689
SHA512

ffeb13e96bd44496743a6a54a318b0c5431003d1d5ea900d95cad5016641f07327c1d52d8bb217d0dd0feb03cbda70fd452853a02855a9ecde39f32044dbf0fa
SSDEEP

768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMphejP:bc/y2lkF0+Beq

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
2024-02-21_8f406c32c7aef1d9e56f8311ab91bc65_cryptolocker

Files

2024-02-21_8f406c32c7aef1d9e56f8311ab91bc65_cryptolocker
.exe windows:5 windows x86 arch:x86

78f4abb8610ca1c22ad9f81ecfabcc3c

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

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
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