Static task
static1
Behavioral task
behavioral1
Sample
2024-05-13_afed7c4344f1548604b76c0548e99169_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-13_afed7c4344f1548604b76c0548e99169_cryptolocker.exe
Resource
win10v2004-20240508-en
General
-
Target
2024-05-13_afed7c4344f1548604b76c0548e99169_cryptolocker
-
Size
87KB
-
MD5
afed7c4344f1548604b76c0548e99169
-
SHA1
7271c373c4618d3289d321cd9183d6b6d30a1b50
-
SHA256
590a0ad9b56c3fff6da38aaf0aa324262c8a0310fa0ec72c2719eaf648d863cb
-
SHA512
a2244797cd7ce59eda05005ba6250f4f4ae0ad5b0f712ff884009a741a1a9244309b651ed7aaf86c57bae73610017a938daba25c6b622746be4026b226997e0e
-
SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvxpRvK:i5nkFGMOtEvwDpjNbwQEI8UtzNcO8BK
Malware Config
Signatures
-
Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-05-13_afed7c4344f1548604b76c0548e99169_cryptolocker
Files
-
2024-05-13_afed7c4344f1548604b76c0548e99169_cryptolocker.exe windows:5 windows x86 arch:x86
e021c9fc2c12265365fad587d43783fe
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Imports
kernel32
GetModuleHandleA
GetProcAddress
user32
EndPaint
gdi32
CreateFontIndirectA
Sections
.MPRESS1 Size: 10KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 910B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 13KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE