2024-02-19_8c1f29656b836402bd869efb106d99a8_cryptolocker | Triage

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General

Target

2024-02-19_8c1f29656b836402bd869efb106d99a8_cryptolocker
Size

39KB
MD5

8c1f29656b836402bd869efb106d99a8
SHA1

d566465fefe22cb014bcf42354cc74e89c52ef50
SHA256

86a30aa255a4e77a86d9af250a96993f8f4ca96eec35ea70266b169edad6fbee
SHA512

bf8d494bdbfec8b9348774f894b239b0c3d2038f64df5981798aed177545a09d05747023e6c5e69cfee2902595a8a550ae851d5e2d0bf5b0e84a76c375487e0f
SSDEEP

768:bAvJCYOOvbRPDEgXrNekd7l94i3p/hT5U0C:bAvJCF+RQgJeab4s/bPC

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
2024-02-19_8c1f29656b836402bd869efb106d99a8_cryptolocker

Files

2024-02-19_8c1f29656b836402bd869efb106d99a8_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