2024-01-25_b2a777dcc521337fd9d0cea51036c36d_cryptolocker | Triage

Sharing

General

Target

2024-01-25_b2a777dcc521337fd9d0cea51036c36d_cryptolocker
Size

42KB
MD5

b2a777dcc521337fd9d0cea51036c36d
SHA1

e06fa53b6e6bb76873979a0fe20bd9fdb78ca539
SHA256

101e2ef8eac4a76e6bd789c0c8a35b13d8689a5ee9b03a88a29b108c7292659c
SHA512

2955cde81a2feb66956f0f1414163c843822aa71a8acd7ae74c07cf92aec852cc033edd375af18a7469b46becbc51362d39390ed424a7c606820f7ff9c218f0e
SSDEEP

768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMRqmz4kmmh:bc/y2lkF0+BjjIh

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
2024-01-25_b2a777dcc521337fd9d0cea51036c36d_cryptolocker

Files

2024-01-25_b2a777dcc521337fd9d0cea51036c36d_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