2024-05-26_8b9b016ef43ba1b40fe979c68d1ad877_cryptolocker | Triage

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General

Target

2024-05-26_8b9b016ef43ba1b40fe979c68d1ad877_cryptolocker
Size

35KB
MD5

8b9b016ef43ba1b40fe979c68d1ad877
SHA1

91f4ac540eca5ccd4322c6c01f90b78ab75f05fc
SHA256

7fa83bc919cac0585ffa85dcadc2e8ec735072150abb16a9f530af368227a600
SHA512

bf7f85de965c21b6e04f4fe320de9b2f181348fa502399048d5cd8763c4c6d8419fac276d09e68666e5dcbe273aae3295610769db4d7d15b2eb2f1ca91c54a10
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6cuM9gxrO5:bAvJCYOOvbRPDEgXRcuM9gxi5

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
2024-05-26_8b9b016ef43ba1b40fe979c68d1ad877_cryptolocker

Files

2024-05-26_8b9b016ef43ba1b40fe979c68d1ad877_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