Static task
static1
Behavioral task
behavioral1
Sample
2024-01-18_04b3e0554ff7a4d2611104b7aa5d4847_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-18_04b3e0554ff7a4d2611104b7aa5d4847_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-01-18_04b3e0554ff7a4d2611104b7aa5d4847_cryptolocker
-
Size
29KB
-
MD5
04b3e0554ff7a4d2611104b7aa5d4847
-
SHA1
a9f48207208138df8378dfbffbddbd4d4d2d7673
-
SHA256
256930cc781dd49ff352aa2e5fb62596c3fdabb1db6f4115cb8a8e5e29476416
-
SHA512
687f42cc3e771e73d191b21c90552e9193af363fc54f0c48478a2b5c59420557d73ac3059b9afedb3c3b3b73b962b72e9f792505364e4eda8077ac900561feac
-
SSDEEP
768:q0ZziOWwULueOSdE8tOOtEvwDpjeWaJIOc+4tHl:q0zizzOSxMOtEvwDpj/arqF
Malware Config
Signatures
-
Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-18_04b3e0554ff7a4d2611104b7aa5d4847_cryptolocker
Files
-
2024-01-18_04b3e0554ff7a4d2611104b7aa5d4847_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
Sections
ukiwGhLB Size: - Virtual size: 36KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
MIZwSMcb Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_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