Static task
static1
Behavioral task
behavioral1
Sample
2024-04-10_c8acc60c7bbcd10eba50cf593aec1a62_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-10_c8acc60c7bbcd10eba50cf593aec1a62_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-10_c8acc60c7bbcd10eba50cf593aec1a62_cryptolocker
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Size
62KB
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MD5
c8acc60c7bbcd10eba50cf593aec1a62
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SHA1
910e6e1d1ab588b62c8deb7ba1516f74a86a27ee
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SHA256
56ab15ba71d7bbcec2acea027630d7b5af9c875d6ccd6ec55883a83ce87501c1
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SHA512
d58553facd7ae827813df4e4cdeea61191eab41ee87bed3c6086e960d59d4fb8b97a26f6f5f1be477e3f98d0d0fd19b04948aad457e5eeedb64bacdef79ba7cb
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SSDEEP
1536:btB9g/xtCSKfxLIc//Xr+/AO/kIZ3ft2nVuTKB6nggOlHdUHaxf:btng54SMLr+/AO/kIhfoKMHdPf
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-04-10_c8acc60c7bbcd10eba50cf593aec1a62_cryptolocker
Files
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2024-04-10_c8acc60c7bbcd10eba50cf593aec1a62_cryptolocker.exe windows:5 windows x86 arch:x86
a2bfa209044e11b72a41f731968fdff2
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
BeginPaint
DispatchMessageA
DrawTextA
EndPaint
TranslateMessage
PostQuitMessage
ShowWindow
UpdateWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
GetMessageA
DialogBoxParamA
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
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