Static task
static1
Behavioral task
behavioral1
Sample
2024-01-26_3f7129742109d00ff00a34d93c44891b_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-26_3f7129742109d00ff00a34d93c44891b_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-01-26_3f7129742109d00ff00a34d93c44891b_cryptolocker
-
Size
43KB
-
MD5
3f7129742109d00ff00a34d93c44891b
-
SHA1
11b30f46306d26b8aff31ab51577fc0fa5d52cdc
-
SHA256
0b931a2d1a1bef04c214b57f40b607bfbc288c4f8b393d36a1929e6532b5413d
-
SHA512
400c5fe7628179c4323dc8cca1e659849890695d035eddd4f85ce894c187761426fb05ce2c5aa551acf0e2ba904244db33342930b91b19b6a4e7405b32851a6d
-
SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhbCi44vRF:6j+1NMOtEvwDpjr8dx4GF
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_3f7129742109d00ff00a34d93c44891b_cryptolocker
Files
-
2024-01-26_3f7129742109d00ff00a34d93c44891b_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