Static task
static1
Behavioral task
behavioral1
Sample
2024-03-06_b568f4ea57f6c6d6c60c384066df0f2f_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-06_b568f4ea57f6c6d6c60c384066df0f2f_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-03-06_b568f4ea57f6c6d6c60c384066df0f2f_cryptolocker
-
Size
94KB
-
MD5
b568f4ea57f6c6d6c60c384066df0f2f
-
SHA1
d62f9a7e82ddd5670dd43b4e81fb4e4cde630d4b
-
SHA256
4743f1bdd466701c558720e5c0a33f4087cfdf867f8e9c3cc7757b713872c9e2
-
SHA512
abc1861f73c432d824a2b5508358cb606eb6881bbe104aaae9045477d1b7b87c08cb2ee598455fc87add5ae357eacd59110b4ebd5000f0ac8b89089d6f11c052
-
SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJ32E:xj+VGMOtEvwDpjubwQEIiVmkqE
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 2024-03-06_b568f4ea57f6c6d6c60c384066df0f2f_cryptolocker
Files
-
2024-03-06_b568f4ea57f6c6d6c60c384066df0f2f_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