2024-02-22_f31206bf844cfcabe74056d66c12cb9d_cryptolocker | Triage

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General

Target

2024-02-22_f31206bf844cfcabe74056d66c12cb9d_cryptolocker
Size

41KB
MD5

f31206bf844cfcabe74056d66c12cb9d
SHA1

f757295c7f42f5e4f19b2d789e125e91b9eafa17
SHA256

b34c44a4820ca8c86804a45bc7bdd9dec93571bf27c882056c0d3e6111f0c8e6
SHA512

31445941963a89f15610048dc123c2e5fccbf3a41b95fdbb35cbb2389b98a80acec304215f24880be88c62656efc4937ee57f28ec6237a627b8b6a470fb2c8f9
SSDEEP

768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMRqrwGKa:bc/y2lkF0+Bjrd5

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
2024-02-22_f31206bf844cfcabe74056d66c12cb9d_cryptolocker

Files

2024-02-22_f31206bf844cfcabe74056d66c12cb9d_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