2024-02-03_dc89c1c37a52020c39a899a28f6b2f7b_cryptolocker | Triage

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General

Target

2024-02-03_dc89c1c37a52020c39a899a28f6b2f7b_cryptolocker
Size

32KB
MD5

dc89c1c37a52020c39a899a28f6b2f7b
SHA1

911f194115ecc2b700533970c26f5f44529a0a77
SHA256

284cedf00c7d6e3eacee0bb25b8ff8ea8ff9d8400aea55d87d70f0a25c17968c
SHA512

ad8cf7d95365d1603b23f79f98a58d6770c2be505e52f16c8ad8151192e4321b9629078b458b54461557f1e38c60a259ee08cd4973501448a99fe03d76333b8a
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6cuM9JYUGVb:bAvJCYOOvbRPDEgXRcuM9HGVb

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
2024-02-03_dc89c1c37a52020c39a899a28f6b2f7b_cryptolocker

Files

2024-02-03_dc89c1c37a52020c39a899a28f6b2f7b_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