2024-02-01_83ad2754eb9fd3668157125a34dda357_cryptolocker | Triage

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General

Target

2024-02-01_83ad2754eb9fd3668157125a34dda357_cryptolocker
Size

41KB
MD5

83ad2754eb9fd3668157125a34dda357
SHA1

f3cf93192fec93a21cf5e31e0081e88c0dddbb7c
SHA256

d4ca61add3de228b5dab7237fb70c35c679acbfa2a40f4dfa1a5176123f057b2
SHA512

6d804d915449df6c6518c46f9872960a262bb98c030956c72b0b6f22fa2099369bfe35bc0ec8df5d0fb466c4a050fa8f52cce5aee11c5525e8b6c8e85283d8d5
SSDEEP

768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMRqmz59i:bc/y2lkF0+Bjq9i

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
2024-02-01_83ad2754eb9fd3668157125a34dda357_cryptolocker

Files

2024-02-01_83ad2754eb9fd3668157125a34dda357_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