Behavioral task
behavioral1
Sample
2024-03-13_499a12c469a3c3ab4f193e0f881c3c0c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-13_499a12c469a3c3ab4f193e0f881c3c0c_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-03-13_499a12c469a3c3ab4f193e0f881c3c0c_cryptolocker
-
Size
81KB
-
MD5
499a12c469a3c3ab4f193e0f881c3c0c
-
SHA1
68044558537e7c9a8d6d1026d8d786e929591945
-
SHA256
5508b0c82f32b8e64880637ad22a21f0daf02c4269583ccda00d7fed1b5bd37e
-
SHA512
ea90a6ddacbc3bf6c429c54cea8196faa5e0dbd3948898e466ada75a38f5e2c63ccf3a1ab6d5f3c886e4e517c36bd9417dca95fefabb3033bd830cd8ff4e5e72
-
SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS1G:zCsanOtEvwDpjw
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 2024-03-13_499a12c469a3c3ab4f193e0f881c3c0c_cryptolocker
Files
-
2024-03-13_499a12c469a3c3ab4f193e0f881c3c0c_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_CODE
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