Static task
static1
Behavioral task
behavioral1
Sample
2024-04-22_5ddc4b6c20d07b72530e841d0fa5be30_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-04-22_5ddc4b6c20d07b72530e841d0fa5be30_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-04-22_5ddc4b6c20d07b72530e841d0fa5be30_cryptolocker
-
Size
57KB
-
MD5
5ddc4b6c20d07b72530e841d0fa5be30
-
SHA1
a8fd011f070b972155f705cae8cb08ac74936b80
-
SHA256
2f9516efc99d0e7bade00901607730039b44b67c10e3684c7b4b899779edfeb9
-
SHA512
2da00725e44dcf3ee01045704d04247340e6fc0d7eb164ee24f105fd3845e6819aca3c13e0a4fb64bdaa004f44b1b7ce0f40baa0b3419540f1815556533e1c1c
-
SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZgBh8i6g7Gowfj8h:xj+VGMOtEvwDpjubEgC
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 2024-04-22_5ddc4b6c20d07b72530e841d0fa5be30_cryptolocker
Files
-
2024-04-22_5ddc4b6c20d07b72530e841d0fa5be30_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