Behavioral task
behavioral1
Sample
2024-01-28_d0dc9d749a79ed8bd0b49217ec5a43d3_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-28_d0dc9d749a79ed8bd0b49217ec5a43d3_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-01-28_d0dc9d749a79ed8bd0b49217ec5a43d3_cryptolocker
-
Size
56KB
-
MD5
d0dc9d749a79ed8bd0b49217ec5a43d3
-
SHA1
b34cbb0f82e12ff72ef338a38f97d6cd4f200097
-
SHA256
3675d2272242e1c1f1f724274cd39634f187334f8ce91f6ad80e09b30276608b
-
SHA512
ed4a482d95f383e7c3564a0b33f7dd155aa111902ad502d1e355085403ae5e76d8c2d9db853c77914072b77e8e36c0abe44d2dd43ada1f7a0d22e088ec90e8d9
-
SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5appm:z6QFElP6n+gKmddpMOtEvwDpj9aYaW
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 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-28_d0dc9d749a79ed8bd0b49217ec5a43d3_cryptolocker
Files
-
2024-01-28_d0dc9d749a79ed8bd0b49217ec5a43d3_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
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - 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
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE