Static task
static1
Behavioral task
behavioral1
Sample
2024-05-01_f0eb68b6dfe7eef2b4711384d3b4797d_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-01_f0eb68b6dfe7eef2b4711384d3b4797d_cryptolocker.exe
Resource
win10v2004-20240426-en
General
-
Target
2024-05-01_f0eb68b6dfe7eef2b4711384d3b4797d_cryptolocker
-
Size
47KB
-
MD5
f0eb68b6dfe7eef2b4711384d3b4797d
-
SHA1
8ffcaf6d39dd86958ac5b80cf4ea29499cc950af
-
SHA256
b4418994bf2516889538f855104a5712e02a6ae7f148d70b523cba310bcf14ad
-
SHA512
14ad0f8786fc3c13b2d8699a33544060646c71cb36c7b1dd42b84d4e18bc085f44d05f596a3bf39904fe146bc6c5e54bb7f17e0fde8adcf05475fe15db7f14d1
-
SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9Rva/yYsb:xj+VGMOtEvwDpjy+viHsb
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 2024-05-01_f0eb68b6dfe7eef2b4711384d3b4797d_cryptolocker
Files
-
2024-05-01_f0eb68b6dfe7eef2b4711384d3b4797d_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