Static task
static1
Behavioral task
behavioral1
Sample
2024-02-03_dd7d3c15b5805aebb590e4be8819b5a7_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-03_dd7d3c15b5805aebb590e4be8819b5a7_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-02-03_dd7d3c15b5805aebb590e4be8819b5a7_cryptolocker
-
Size
46KB
-
MD5
dd7d3c15b5805aebb590e4be8819b5a7
-
SHA1
e00ac52a40a95ffd8149471b6662743351782e83
-
SHA256
a6f146472e28a5af8e94d254997bacdaa45d4bd7682a7e97dcba0e3a43388ba1
-
SHA512
e0dd9b406062cf36276b441753853000ca1a15fcc1aeb772959ce68bcfc82c4c4a7507bb52c28aad7e134cc24fd81824c17043be20f58dabeb47d2ebc163633d
-
SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLtldJQB3v:xj+VGMOtEvwDpjk/JQJ
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 2024-02-03_dd7d3c15b5805aebb590e4be8819b5a7_cryptolocker
Files
-
2024-02-03_dd7d3c15b5805aebb590e4be8819b5a7_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