Static task
static1
Behavioral task
behavioral1
Sample
2024-04-09_588e310d349cb3c2c05d6cc94848cab9_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-09_588e310d349cb3c2c05d6cc94848cab9_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-04-09_588e310d349cb3c2c05d6cc94848cab9_cryptolocker
-
Size
60KB
-
MD5
588e310d349cb3c2c05d6cc94848cab9
-
SHA1
b01364e59fee0161a72896291be5b958b33fcd21
-
SHA256
b9a80e3ee0dedc4eaa18cc79ce3ec790f162b620fa5e8546e01768fb0da96810
-
SHA512
4a1e6ee00a031f8f63237d0ee68cfb9fa2432fcddea19c0a175f8f89c93d3bb01890bd5d0643336577d18eaf776341398dd799a5cf19c69e91b5a0de23a31927
-
SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZgBh8i6g7GoFwDB:xj+VGMOtEvwDpjubEgywN
Malware Config
Signatures
-
Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
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 2024-04-09_588e310d349cb3c2c05d6cc94848cab9_cryptolocker
Files
-
2024-04-09_588e310d349cb3c2c05d6cc94848cab9_cryptolocker.exe windows:5 windows x86 arch:x86
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
IMAGE_FILE_DEBUG_STRIPPED
Sections
.MPRESS1 Size: 17KB - 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: 4KB
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: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE