Behavioral task
behavioral1
Sample
2024-02-25_1f7a292b30339d1c909e6941cd725afe_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-25_1f7a292b30339d1c909e6941cd725afe_cryptolocker.exe
Resource
win10v2004-20240221-en
General
-
Target
2024-02-25_1f7a292b30339d1c909e6941cd725afe_cryptolocker
-
Size
63KB
-
MD5
1f7a292b30339d1c909e6941cd725afe
-
SHA1
7b12f5b9a57b65fe5108858b019bcdf7c43b4fda
-
SHA256
6254344b2ff2bbdc1f2c428cca8c51d1355a257b9ad5ddde73c5fd3a3f4b6e02
-
SHA512
64cb9f16cc6f6f585454741a59870c73b5d493f0a9a95cad36e3be827ccd138da745b1427784b117f9dd748e8b7d0a8c286d0afea4af5b3d179e0a780025f885
-
SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6UXw:1nK6a+qdOOtEvwDpjV
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 2024-02-25_1f7a292b30339d1c909e6941cd725afe_cryptolocker
Files
-
2024-02-25_1f7a292b30339d1c909e6941cd725afe_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
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE