2024-02-24_790f877d0614a8e092a10f476b193e21_cryptolocker | Triage

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General

Target

2024-02-24_790f877d0614a8e092a10f476b193e21_cryptolocker
Size

41KB
MD5

790f877d0614a8e092a10f476b193e21
SHA1

22c5791257734af4512349e79878e1f59eca9172
SHA256

d126df234f9c24d3736d62754264a30e4a6e221857c20fa5d54fd5ace94a4963
SHA512

d1f9acc1257549e22a1c3729121b5c0e994c2e856c85d346bb166f8df9d374557681a33213fc7904cd0ce7d19aa40f8e94b07cbb107f1aa5094d6841b9490b3f
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PA9DF:b/pYayGig5HjS3NPA9DF

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
2024-02-24_790f877d0614a8e092a10f476b193e21_cryptolocker

Files

2024-02-24_790f877d0614a8e092a10f476b193e21_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