Static task
static1
Behavioral task
behavioral1
Sample
2024-02-19_dac1fcbdb80c43daa7712bc4bf4aaeff_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-19_dac1fcbdb80c43daa7712bc4bf4aaeff_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-02-19_dac1fcbdb80c43daa7712bc4bf4aaeff_cryptolocker
-
Size
55KB
-
MD5
dac1fcbdb80c43daa7712bc4bf4aaeff
-
SHA1
e9d065cabb995b92de183f62a9da1660a3b5b244
-
SHA256
bb4564b4253c1e1568dcdddf6a9e8d282abcb24dd29c3ac898091b2e5a323133
-
SHA512
05308dfc68032ac67c0d9c81aa946a6659697ec8a6ccc9dcbcbf54489dd890cea2eaa78ded201aa969a2c7cd8682e95db143efd8a8ed436d28bb3512c49d061c
-
SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZgBh8i6g7Gowd8:xj+VGMOtEvwDpjubEgH8
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 2024-02-19_dac1fcbdb80c43daa7712bc4bf4aaeff_cryptolocker
Files
-
2024-02-19_dac1fcbdb80c43daa7712bc4bf4aaeff_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