2024-03-09_20d787c567b0b652969c7fc998be3a5d_cryptolocker | Triage

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General

Target

2024-03-09_20d787c567b0b652969c7fc998be3a5d_cryptolocker
Size

42KB
MD5

20d787c567b0b652969c7fc998be3a5d
SHA1

6ff7720045b7a55ae03976dcff0ee9f03a7ebe39
SHA256

cfd427f764a59b59c2feaf1d1d67a2787d98c70e93d7f6ff96756a36d03395c0
SHA512

a99057fc8d828418d6b14ebc707e7599a3084821d151a5c27713ac2d0d6a077a89b2f7c791f8f0996ca4f5cb36d823707a9e62b655b381ac0dddacdbfc88d4d5
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAa4lC:b/pYayGig5HjS3NPAHC

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
2024-03-09_20d787c567b0b652969c7fc998be3a5d_cryptolocker

Files

2024-03-09_20d787c567b0b652969c7fc998be3a5d_cryptolocker
.exe windows:5 windows x86 arch:x86

ad86a1414a0514f4c041167365378f70

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

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
CreateFileA

gdi32

CreateFontIndirectA

Sections

.text
Size: 11KB - Virtual size: 10KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 10KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ