2024-04-26_6b2ee9f7cf86ccf823b4463c0df61f1e_cryptolocker | Triage

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General

Target

2024-04-26_6b2ee9f7cf86ccf823b4463c0df61f1e_cryptolocker
Size

33KB
MD5

6b2ee9f7cf86ccf823b4463c0df61f1e
SHA1

658ed487238faa3bdc5fdff17e2ae980bd7d1ade
SHA256

dc9756365da0bef0d4574638479447f62a64e823a99ba3e00865b1c95c8eb3bd
SHA512

de6fb4e96e704be438a0066a95e9ab3171f6b737c59c1079db22e93ee0df94545f10307f6e52a3128f72c3d0f2cdaf4afb931d05e7d9cfa29fad4a3da41d5393
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos5M8:bxNrC7kYo1Fxf2rYA8

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
2024-04-26_6b2ee9f7cf86ccf823b4463c0df61f1e_cryptolocker

Files

2024-04-26_6b2ee9f7cf86ccf823b4463c0df61f1e_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