Static task
static1
Behavioral task
behavioral1
Sample
2024-02-18_2718aef35a503148583f026e68334a42_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-18_2718aef35a503148583f026e68334a42_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-02-18_2718aef35a503148583f026e68334a42_cryptolocker
-
Size
100KB
-
MD5
2718aef35a503148583f026e68334a42
-
SHA1
0af66bf5cf38d9725c28db96a2ee0bfdee75f4b0
-
SHA256
b77a3c911699df2fe9bf945d760733b6bac4edc1a488c502202c689ad6845c4a
-
SHA512
d54ce1d4f31cd3536dcc3ecd67c2e22f4da33a4ff5cbaf7907fb41daed0094bd40bc7f60fe4161a9910f8a2063ccd3509e22e61ffa70e26ac8a86020d311a8b7
-
SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k2T:xj+VGMOtEvwDpjubwQEIiVmkxv/n
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 2024-02-18_2718aef35a503148583f026e68334a42_cryptolocker
Files
-
2024-02-18_2718aef35a503148583f026e68334a42_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