Static task
static1
Behavioral task
behavioral1
Sample
2024-02-25_8f0fe0ae6b8660b9142b864a4b25083f_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-25_8f0fe0ae6b8660b9142b864a4b25083f_cryptolocker.exe
Resource
win10v2004-20240221-en
General
-
Target
2024-02-25_8f0fe0ae6b8660b9142b864a4b25083f_cryptolocker
-
Size
40KB
-
MD5
8f0fe0ae6b8660b9142b864a4b25083f
-
SHA1
746cd4542a546e9a7d3ec304710ef98c031093c3
-
SHA256
542b96acf044d1b4de895247e33c7071f12d99a6c69254fbe506c1f1d5519d2e
-
SHA512
0eafdb1050a297332aa5e737069c70381fd152bc46f39caf066fb88fb9b8e1a4dc3403b0af29f5ecb35105f45e9a1d7fcc51a234bf0caff995dd075152441f1b
-
SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRUk:m5nkFNMOtEvwDpjG8hhXOk
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 2024-02-25_8f0fe0ae6b8660b9142b864a4b25083f_cryptolocker
Files
-
2024-02-25_8f0fe0ae6b8660b9142b864a4b25083f_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: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE