2024-06-02_5f4a1af51a6de9ce85b02172f7c9ff58_cryptolocker | Triage

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General

Target

2024-06-02_5f4a1af51a6de9ce85b02172f7c9ff58_cryptolocker
Size

31KB
MD5

5f4a1af51a6de9ce85b02172f7c9ff58
SHA1

525c141a798ce2152c06e6f51563b076a69b083a
SHA256

f7b6a912feef4f3861681b1fa4bd1946e048d2dffb2692b93c246a72ebf338e6
SHA512

cbddbf85331dfed1271ecd6a7e2e91ea1487820b6b49e463eab06741778b54c137eef3ec2ec28576c3cdc535c92cfa5e810dbdc3d1b4e46bdb4b31749b179b22
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6cJ3vdP:bAvJCYOOvbRPDEgXRcJN

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
2024-06-02_5f4a1af51a6de9ce85b02172f7c9ff58_cryptolocker

Files

2024-06-02_5f4a1af51a6de9ce85b02172f7c9ff58_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