2024-05-16_93a465e3126fd2e8f6c250c30b16a2dd_cryptolocker | Triage

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General

Target

2024-05-16_93a465e3126fd2e8f6c250c30b16a2dd_cryptolocker
Size

39KB
MD5

93a465e3126fd2e8f6c250c30b16a2dd
SHA1

601c9b5ecf3c6009fbd9110f3ec8d6ed915e69e9
SHA256

77f3c726ad51a50814561ac738fc16ec5ebcbef1a4a2aab1df518b9c7085660b
SHA512

eadb51c83ecb5d86da4a47626979dd5a65f0272c5c38a3a59ab6f6f04bf8690a15adcd185ad7c76e389d0abf3a88d9683300460f4fcbb61db482aedaf5477f70
SSDEEP

384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSzn1KkZCb9q8IujdxNYLbL5a:b/yC4GyNM01GuQMNXw2PSj1Pqq8BYta

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
2024-05-16_93a465e3126fd2e8f6c250c30b16a2dd_cryptolocker

Files

2024-05-16_93a465e3126fd2e8f6c250c30b16a2dd_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