Static task
static1
Behavioral task
behavioral1
Sample
2024-01-26_f0b040cbdd3aa516c1c4ee5e173a9217_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-26_f0b040cbdd3aa516c1c4ee5e173a9217_cryptolocker.exe
Resource
win10v2004-20231222-en
General
-
Target
2024-01-26_f0b040cbdd3aa516c1c4ee5e173a9217_cryptolocker
-
Size
61KB
-
MD5
f0b040cbdd3aa516c1c4ee5e173a9217
-
SHA1
a7ec0cca3989ccd858ddd53a2d097111fcafe551
-
SHA256
5f664f659276ddc6d64932b01245eda7eab7365fdb05983cc76dd03b54b7cc03
-
SHA512
bac88e1c131e0d964f9d7d2a0cc9f80fdeb02d055b536aff5969a8a642dbd4a15647bf456f852516d23dac9e19c6fde4659ff9ad785b0a05554b61c140bd14df
-
SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEO10UARE:6j+1NMOtEvwDpjr8ox8UDEy0xRE
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 2024-01-26_f0b040cbdd3aa516c1c4ee5e173a9217_cryptolocker
Files
-
2024-01-26_f0b040cbdd3aa516c1c4ee5e173a9217_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