2024-02-18_b9525f5fadd37c36cae89940a1c68bf7_cryptolocker | Triage

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General

Target

2024-02-18_b9525f5fadd37c36cae89940a1c68bf7_cryptolocker
Size

32KB
MD5

b9525f5fadd37c36cae89940a1c68bf7
SHA1

34447c1db9b57d8ba3ed513ab4656b48c5f77b38
SHA256

8391b63e54600c1ad6fe872138f6dd872a08fb1e579bd0239d77e2af846a1132
SHA512

28f9926857c061d5f9c485e40a6adf0a266b26b783ac4dc4c35c5d193faf165bbf08903f9c8437265c2feb574aad37bf21e6e9d493e8b4d1854005b1fd37aafa
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6cuM98XqU:bAvJCYOOvbRPDEgXRcuM986U

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
2024-02-18_b9525f5fadd37c36cae89940a1c68bf7_cryptolocker

Files

2024-02-18_b9525f5fadd37c36cae89940a1c68bf7_cryptolocker
.exe windows:5 windows x86 arch:x86

5a4767bc6f06914cff6e249c178e3b95

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

DispatchMessageA
DrawTextA
EndPaint
BeginPaint
PostQuitMessage
ShowWindow
UpdateWindow
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
GetMessageA
DialogBoxParamA

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
GetCurrentProcess
GetCurrentThreadId
CreateFileA

gdi32

CreateFontIndirectA

Sections

.text
Size: 11KB - Virtual size: 10KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 10KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ