2024-03-26_cc7fef3bd0cd064e1e8c1ad2477a4c5f_cryptolocker | Triage

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General

Target

2024-03-26_cc7fef3bd0cd064e1e8c1ad2477a4c5f_cryptolocker
Size

34KB
MD5

cc7fef3bd0cd064e1e8c1ad2477a4c5f
SHA1

3c516e3c03d8312c92aee739ff0d48e1fad61ab9
SHA256

2375cd1358bdfbb41d0d49ecfe01e533814bffdaefa35b7b1de227e37374b7a2
SHA512

186587f45058d430691d110e54b57d1dde33f942a611e98261513ea13e2ec05f79279022d993aa45d86cbb62af340c12c96f2759163bb33818acf22fbc249d8a
SSDEEP

384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSznUsDkiZPsz:b/yC4GyNM01GuQMNXw2PSjZVI

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_cc7fef3bd0cd064e1e8c1ad2477a4c5f_cryptolocker

Files

2024-03-26_cc7fef3bd0cd064e1e8c1ad2477a4c5f_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