2024-03-26_45fdab9b7ade13c52d80ca3d6dfce277_cryptolocker | Triage

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General

Target

2024-03-26_45fdab9b7ade13c52d80ca3d6dfce277_cryptolocker
Size

40KB
MD5

45fdab9b7ade13c52d80ca3d6dfce277
SHA1

f65e4b755175ebfe84807b3c181036ba15aea975
SHA256

23662212ed8edd36f67e41a08c4e591d401f97c675abd8b33a9a175e39bc6f59
SHA512

d6a8c93110f4a6c6a8e278cccedc1fdcabd6a16f499cf8540f74dba8b44c92922fc0fc2dd955e1aaef519c56a827efd1c71588ba29456511d3d22419399e760c
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlZcGp/:b/pYayGig5HjS3jcG

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
2024-03-26_45fdab9b7ade13c52d80ca3d6dfce277_cryptolocker

Files

2024-03-26_45fdab9b7ade13c52d80ca3d6dfce277_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