2024-01-28_614f6b6ee56a8ef4512a54cb2e50f4bd_cryptolocker | Triage

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General

Target

2024-01-28_614f6b6ee56a8ef4512a54cb2e50f4bd_cryptolocker
Size

40KB
MD5

614f6b6ee56a8ef4512a54cb2e50f4bd
SHA1

711ca57d322dee8e4cd49ac5335e21520a0d0f74
SHA256

fd0ec5eadc1e4bedad181603a222c5f9091c12adf89148c2f91c9ce71be133d1
SHA512

95b0cace1f59d585bc21c6d2589a17f81346d6ddd2fe3197cced7b58bd68318dc56a43872dcfdefe27886754af0ac44a22ceb145d84a3c4af5d050ecddc499a4
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAVj:b/pYayGig5HjS3NPAVj

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
2024-01-28_614f6b6ee56a8ef4512a54cb2e50f4bd_cryptolocker

Files

2024-01-28_614f6b6ee56a8ef4512a54cb2e50f4bd_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