Static task
static1
Behavioral task
behavioral1
Sample
2024-04-26_d581dd3eae71a9d33bb1c3ac4288fa77_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-26_d581dd3eae71a9d33bb1c3ac4288fa77_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-04-26_d581dd3eae71a9d33bb1c3ac4288fa77_cryptolocker
-
Size
47KB
-
MD5
d581dd3eae71a9d33bb1c3ac4288fa77
-
SHA1
e95e55a7276394e664efab5550d7dbc7dd1401fb
-
SHA256
8ebf1738b5fb4954673510d6fadad4f66271786b86b80c7d6b77ac91800cdbf9
-
SHA512
510154a4dd2861a9e727043053054c8c559da8edb45543b680ccb496517497cd268d66c8e26a9dc4087f0591376dd4835045930d6a94d59ba477598215990320
-
SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaRh3:xj+VGMOtEvwDpjy+TRh3
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 2024-04-26_d581dd3eae71a9d33bb1c3ac4288fa77_cryptolocker
Files
-
2024-04-26_d581dd3eae71a9d33bb1c3ac4288fa77_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