Static task
static1
Behavioral task
behavioral1
Sample
2024-02-29_92db6e7a6a1b724db4eaf23a1559c3bd_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-29_92db6e7a6a1b724db4eaf23a1559c3bd_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-02-29_92db6e7a6a1b724db4eaf23a1559c3bd_cryptolocker
-
Size
63KB
-
MD5
92db6e7a6a1b724db4eaf23a1559c3bd
-
SHA1
80f892a2d0c4352c717f55d4baacd2122e708690
-
SHA256
31d3e5ed9cbc0e1a0b45b30a5c97a0c8c0486ff0113e6d133be928a1cffe53a2
-
SHA512
d1e736874c31c2b28ff8e6c815e13d0b6784f493d01ec6ec7da6910a71b2126444a4dbdf078833930111d12fabcf26f84ea9b965d0e36d3951c2ff859643b7b9
-
SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEMR:6j+1NMOtEvwDpjr8ox8UDEI
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 2024-02-29_92db6e7a6a1b724db4eaf23a1559c3bd_cryptolocker
Files
-
2024-02-29_92db6e7a6a1b724db4eaf23a1559c3bd_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: 11KB - Virtual size: 12KB
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