2024-05-01_ca33ef52b85c61fe3a729700afda2d42_cryptolocker | Triage

Sharing

General

Target

2024-05-01_ca33ef52b85c61fe3a729700afda2d42_cryptolocker
Size

42KB
MD5

ca33ef52b85c61fe3a729700afda2d42
SHA1

6e7d542b7f392ffcf222efbb090e9f11475cb47b
SHA256

9b26ac4b4b41e84a2dc072f04daca294c061d7ee2b852520053da6be006a1147
SHA512

d82eb3f1e5a451783db87b329ac63a21c6e1c54c3779c42b92859b1580b7810c006ceefab5bc7236a312e8715b16adab92cec24198e98dbfdc408e64fc458d7d
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAD:b/pYayGig5HjS3NPAD

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
2024-05-01_ca33ef52b85c61fe3a729700afda2d42_cryptolocker

Files

2024-05-01_ca33ef52b85c61fe3a729700afda2d42_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