Static task
static1
Behavioral task
behavioral1
Sample
2024-03-25_b05039dcae23322c5a09d0b5da8c86cf_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-25_b05039dcae23322c5a09d0b5da8c86cf_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-03-25_b05039dcae23322c5a09d0b5da8c86cf_cryptolocker
-
Size
38KB
-
MD5
b05039dcae23322c5a09d0b5da8c86cf
-
SHA1
d72e0c07bfe8a23cb7d47ed34e40d5e7c7f447a3
-
SHA256
efbacf68904040dc1146a0949212a6b8ac572d59c6868f11a782c922d17454eb
-
SHA512
7291b7fbb1a3ee97c2f7c0197d529ca42071953150d63026b72a4d8ae07cd6486284493066a8f49e3dd13d6a4600a53626338144bb0af16e37fb504c8186ee90
-
SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLtldJQLF:i5nkFGMOtEvwDpjn/JQJ
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 2024-03-25_b05039dcae23322c5a09d0b5da8c86cf_cryptolocker
Files
-
2024-03-25_b05039dcae23322c5a09d0b5da8c86cf_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