2024-05-08_44a511fdc7ba066eb8860fef08687da3_cryptolocker | Triage

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General

Target

2024-05-08_44a511fdc7ba066eb8860fef08687da3_cryptolocker
Size

40KB
MD5

44a511fdc7ba066eb8860fef08687da3
SHA1

8981cfff5ee9adfb03f29f141637b353e21383f1
SHA256

38ddf841ce2185f93565dc26430d1e8b2c667fd4a3d0422539e259f1cdd0810b
SHA512

09f3968a41ffdd958f13b410861a1c358ef94e6423f2cf3aadcf8ba7fc50d9f13de07da234b913b72c14ad03253e426915fc86ffe307ea90616b73c2df24d3d3
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmT3Hwt:bA6YcA/X6G0W143Qt

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
2024-05-08_44a511fdc7ba066eb8860fef08687da3_cryptolocker

Files

2024-05-08_44a511fdc7ba066eb8860fef08687da3_cryptolocker
.exe windows:5 windows x86 arch:x86

021d5e7849e90fdf4c65d3045c109483

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

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

kernel32

GetCurrentThreadId
CreateFileA
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
GetFileSize
FindNextFileA
DeleteFileA
CloseHandle
GetCurrentProcessId
GetCurrentProcess

gdi32

CreateFontIndirectA

Sections

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

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 2KB

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: 536B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ