2024-01-26_bdd83fe8ab1c390675e59dfb01e6d40b_cryptolocker | Triage

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General

Target

2024-01-26_bdd83fe8ab1c390675e59dfb01e6d40b_cryptolocker
Size

41KB
MD5

bdd83fe8ab1c390675e59dfb01e6d40b
SHA1

75ae845c2034a817bda5f2b3edad61b65e5b91ca
SHA256

f7cd17ff2b8e05b3f423bb2069344ce63c9e3b12e2dd0c24be6badbefbd7b665
SHA512

5c2de6882c9fc8268086f507867c97ed4c983b25c93d1d7dc0379b25bdb0c5e363f05ac79911f2aa3204961d75e4e355a9485d31ab1f21eca9828c4e7145ae74
SSDEEP

768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMvcWO:bc/y2lkF0+B24

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
2024-01-26_bdd83fe8ab1c390675e59dfb01e6d40b_cryptolocker

Files

2024-01-26_bdd83fe8ab1c390675e59dfb01e6d40b_cryptolocker
.exe windows:5 windows x86 arch:x86

78f4abb8610ca1c22ad9f81ecfabcc3c

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

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcess
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