Static task
static1
Behavioral task
behavioral1
Sample
2024-04-28_519a1c0bd0bbd2c0989911e62481cb25_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-28_519a1c0bd0bbd2c0989911e62481cb25_cryptolocker.exe
Resource
win10v2004-20240419-en
General
-
Target
2024-04-28_519a1c0bd0bbd2c0989911e62481cb25_cryptolocker
-
Size
49KB
-
MD5
519a1c0bd0bbd2c0989911e62481cb25
-
SHA1
749196f393c21fb013a7627de9ce30c1dccae77d
-
SHA256
41574d4cf80777d8efb786f8d8a3c8bbde47e6ac72f0249523bf647d6054f445
-
SHA512
5c2f677148e6a3931313b6e2c916b1e9d7bc5d38d23bff4d7df70fa9cce5ee308681b03dfa96ba55fba2baebcbf31c123e6f54dd2aa9bb986193e67cbe2c4455
-
SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaN4NOe:xj+VGMOtEvwDpjy+TN4l
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 2024-04-28_519a1c0bd0bbd2c0989911e62481cb25_cryptolocker
Files
-
2024-04-28_519a1c0bd0bbd2c0989911e62481cb25_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