Static task
static1
Behavioral task
behavioral1
Sample
2024-02-04_dcde6de2888fb84ccd50c9b45dfeb6c3_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-04_dcde6de2888fb84ccd50c9b45dfeb6c3_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-02-04_dcde6de2888fb84ccd50c9b45dfeb6c3_cryptolocker
-
Size
40KB
-
MD5
dcde6de2888fb84ccd50c9b45dfeb6c3
-
SHA1
5abe27d4bf05952277690cd76b08094c9b792883
-
SHA256
c58cc4f0db824c0896b611b8327f71c9d7b155eb2f63aa9ffb45d0acee02ac86
-
SHA512
17bf7f23823fae3256413695c80e3a4101963147dfe7e5409f4553dc62bfbcbd875c054df2e28240418023c8bd6686cbc4cfc891d7437283eb4192bc1daebb55
-
SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6n8VO:6j+1NMOtEvwDpjrR8I
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 2024-02-04_dcde6de2888fb84ccd50c9b45dfeb6c3_cryptolocker
Files
-
2024-02-04_dcde6de2888fb84ccd50c9b45dfeb6c3_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