Behavioral task
behavioral1
Sample
2024-04-10_ae816a1cd1dbdbb506b5802b9e591c31_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-10_ae816a1cd1dbdbb506b5802b9e591c31_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-04-10_ae816a1cd1dbdbb506b5802b9e591c31_cryptolocker
-
Size
84KB
-
MD5
ae816a1cd1dbdbb506b5802b9e591c31
-
SHA1
10f5cb705641f7f4889088b2b36e190f9b913f3e
-
SHA256
1ee780f3282dd46180ccca0be53c23ee81eea730a4415c1f2dee1a65e5a075a2
-
SHA512
1e78f41cdf032c5d048d0f5cc86be4cfc8ec77b7ef48507f36bb9f2e7db57cc7ad9d98ef74fcf443219f52d168e793ba3117defc213f18f90af07c787cfddb52
-
SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7b:T6a+rdOOtEvwDpjNn
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 2024-04-10_ae816a1cd1dbdbb506b5802b9e591c31_cryptolocker
Files
-
2024-04-10_ae816a1cd1dbdbb506b5802b9e591c31_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