2024-02-28_0c3cbbbe38a32efed84b067d2ac01e39_cryptolocker | Triage

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General

Target

2024-02-28_0c3cbbbe38a32efed84b067d2ac01e39_cryptolocker
Size

39KB
MD5

0c3cbbbe38a32efed84b067d2ac01e39
SHA1

677935ebf3032551a9695536adac503f77432265
SHA256

2200f24404d72be9c4a39de350618c6c1ac2f08fd4f813e5c2d72bd1db0d41a2
SHA512

2ad34f44eb4d88f32386833b18b5e361ee01f31e5aee6cfd5835d6d229e1960376264008e4875f94b6b0cd2ee4efce99e2cbb35c8bbfa5ec5da16a2e95ca3c19
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYluogt:b/pYayGig5HjS3wt

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
2024-02-28_0c3cbbbe38a32efed84b067d2ac01e39_cryptolocker

Files

2024-02-28_0c3cbbbe38a32efed84b067d2ac01e39_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