2024-03-13_5f8fe9c9d8674230d13e2fa883ed05fb_cryptolocker | Triage

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General

Target

2024-03-13_5f8fe9c9d8674230d13e2fa883ed05fb_cryptolocker
Size

41KB
MD5

5f8fe9c9d8674230d13e2fa883ed05fb
SHA1

1c9e731eeaf8aafef03f0363c41a1fef0553d658
SHA256

e45296533f5f4db45a1c72566e45439068f73913a670e9ac27192cd04b3e2742
SHA512

273f81965988c4aafecad8555eb57f96ade079c9b5efe37a847987caca44f385d3c100e10e71487ebb354a48df7e53f79d3bd45545693f3519b650886cd9dab7
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PA9DM:b/pYayGig5HjS3NPA9DM

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
2024-03-13_5f8fe9c9d8674230d13e2fa883ed05fb_cryptolocker

Files

2024-03-13_5f8fe9c9d8674230d13e2fa883ed05fb_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