Static task
static1
Behavioral task
behavioral1
Sample
2024-02-12_5a2f009ccf2c769b480db493698f05e1_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-12_5a2f009ccf2c769b480db493698f05e1_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-02-12_5a2f009ccf2c769b480db493698f05e1_cryptolocker
-
Size
100KB
-
MD5
5a2f009ccf2c769b480db493698f05e1
-
SHA1
a2ac109b3ff8b5f1ffcfb63c91078df3a01005cd
-
SHA256
7367b5c9ded7ebfc3bc6bdae5cfd119bde8c290e6205077dfdc60646172b53b7
-
SHA512
974150801bfe1b7b26c4f0c54c8b602c3c6a932bca83f25bbe2d894dddeec87950ccfe136c22682048099545e68834c9e5d765e957dd6df55589bd8e219ccaf9
-
SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k2v:xj+VGMOtEvwDpjubwQEIiVmkxv/b
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_5a2f009ccf2c769b480db493698f05e1_cryptolocker
Files
-
2024-02-12_5a2f009ccf2c769b480db493698f05e1_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