Static task
static1
Behavioral task
behavioral1
Sample
2024-02-12_2e0f956e8836318769a1f59f82be2f8f_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-12_2e0f956e8836318769a1f59f82be2f8f_cryptolocker.exe
Resource
win10v2004-20231222-en
General
-
Target
2024-02-12_2e0f956e8836318769a1f59f82be2f8f_cryptolocker
-
Size
39KB
-
MD5
2e0f956e8836318769a1f59f82be2f8f
-
SHA1
a7b231f5a6a3f3bfe9c6ded07543240e5e8bd350
-
SHA256
3f301d5752f09e1d04a033896cbcf423b946cda563b0edeef6f0c2ffc33ac3a8
-
SHA512
0e9c360f0c7fc311413b08c6018d0b3500e97b5c8c7022db61bc1598d39f24279a0122bc366297f4d45713df5b9fe2fbb7219de4cf2af809c3519be78a138485
-
SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/72:6j+1NMOtEvwDpjrRz2
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 2024-02-12_2e0f956e8836318769a1f59f82be2f8f_cryptolocker
Files
-
2024-02-12_2e0f956e8836318769a1f59f82be2f8f_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