2024-05-25_a557d388bb3dde40f931e788db37653c_cryptolocker | Triage

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General

Target

2024-05-25_a557d388bb3dde40f931e788db37653c_cryptolocker
Size

44KB
MD5

a557d388bb3dde40f931e788db37653c
SHA1

e8fc9c628ef9db85c4ef1e78329d6a23784f5c46
SHA256

68ffd8352a892fe7ea4842545ab62b10bd5aa70d9113976a3fda8d005dede7f9
SHA512

fa03a2c148716b45f542dfa944f696cbf935ae118d94eac3a220925fa5af442dd1a5c3932e2f33ef5dec44312d954064e7d945cadb6898ce4958d98dea75599c
SSDEEP

768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMphq8v:bc/y2lkF0+Beq8v

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
2024-05-25_a557d388bb3dde40f931e788db37653c_cryptolocker

Files

2024-05-25_a557d388bb3dde40f931e788db37653c_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