2024-03-26_b45fa819e51c02de39d8c77fdcf3a0af_cryptolocker | Triage

Sharing

General

Target

2024-03-26_b45fa819e51c02de39d8c77fdcf3a0af_cryptolocker
Size

42KB
MD5

b45fa819e51c02de39d8c77fdcf3a0af
SHA1

1b479b88c9ee3acf18dcc7dbb055bac3adccfdf5
SHA256

dddd6794266bc1df5304ca682fd1d9fd95ca1b768390452ec475688b3769e723
SHA512

85fa827067bb9adf9b421bd2dcddf6891a7b5ea3fd4d48bdd5d3b38cd03576b8c80cbb64488b3147d0a00c57394600d5eb975deb88678a253df99fe7a3e944e3
SSDEEP

768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMRqbo3/:bc/y2lkF0+BjUv

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
2024-03-26_b45fa819e51c02de39d8c77fdcf3a0af_cryptolocker

Files

2024-03-26_b45fa819e51c02de39d8c77fdcf3a0af_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