Static task
static1
Behavioral task
behavioral1
Sample
2024-03-08_3fd2392aa07f795933e3600e4972a92d_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-08_3fd2392aa07f795933e3600e4972a92d_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-03-08_3fd2392aa07f795933e3600e4972a92d_cryptolocker
-
Size
52KB
-
MD5
3fd2392aa07f795933e3600e4972a92d
-
SHA1
1c0b570a938bb2b2b5f617452fc6b75a000149a3
-
SHA256
d889b4e6986699eee4f03bcb8e577b1c6a277b44e8fab45e9721602a0d3c5e74
-
SHA512
0b098e3756dd56b37f5c795b7daed21aa17d8fb186e28970b4507b3e9a9e9f612041cdaa401af1185c9ab84cd3985ca1b831ed13e295b7348c033c83664e23f3
-
SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5QJz7YC:6j+1NMOtEvwDpjr8oxE2C
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 2024-03-08_3fd2392aa07f795933e3600e4972a92d_cryptolocker
Files
-
2024-03-08_3fd2392aa07f795933e3600e4972a92d_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