2024-03-19_bb7108d1506bb32cd9a0a6ca39eb45ce_cryptolocker | Triage

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General

Target

2024-03-19_bb7108d1506bb32cd9a0a6ca39eb45ce_cryptolocker
Size

44KB
MD5

bb7108d1506bb32cd9a0a6ca39eb45ce
SHA1

0a27167bdc8fc0e8320aa8f4d72624a51cd04a38
SHA256

e03967b9e4fd2b1ae10a8d129faa4afde9effe51c6b20baf61cd8db1abf65d52
SHA512

ca6b1219af24ef95084aadaf0c2591e788008216a01cebefa055df8e9fd83ce4ffa8363e43fb8df4c8a304518d084867065dcbe98dd6216367afaea60720e52b
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg1tsJ6zeen754XcwxbFp1Yvb9ST3dv+a:bxNrC7kYo1Fxf3s05rwxbF7YvbUT3Ea

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
2024-03-19_bb7108d1506bb32cd9a0a6ca39eb45ce_cryptolocker

Files

2024-03-19_bb7108d1506bb32cd9a0a6ca39eb45ce_cryptolocker
.exe windows:5 windows x86 arch:x86

3c4da9ed0ba02990af7795e358bfd650

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
FindNextFileA
DeleteFileA
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: 8KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 1024B - Virtual size: 518B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ