2024-01-25_f1be0ac62e484a3b5f034bf2b3cab793_cryptolocker | Triage

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General

Target

2024-01-25_f1be0ac62e484a3b5f034bf2b3cab793_cryptolocker
Size

39KB
MD5

f1be0ac62e484a3b5f034bf2b3cab793
SHA1

f71f0fc1acb7f4083db7e037294fc427ad4ae930
SHA256

67d35b4ede93982de1ae0f67a19a57166eea09c5c2004a165e05cc0fb5511940
SHA512

ce42c9d9adb325145cc43bfde5ae9ab4ba0b0262711c925cfe285737c09919641ba539caa5cafce2721b30b8ed44ca5c8e007eab4726bdf99e5c308d4fb9e85d
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAt:b/pYayGig5HjS3NPAt

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_f1be0ac62e484a3b5f034bf2b3cab793_cryptolocker

Files

2024-01-25_f1be0ac62e484a3b5f034bf2b3cab793_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