Behavioral task
behavioral1
Sample
2024-06-12_cb2fbcb9af7838142b6919d262962de7_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-12_cb2fbcb9af7838142b6919d262962de7_cryptolocker.exe
Resource
win10v2004-20240611-en
General
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Target
2024-06-12_cb2fbcb9af7838142b6919d262962de7_cryptolocker
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Size
82KB
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MD5
cb2fbcb9af7838142b6919d262962de7
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SHA1
04a05116ee0b4eb9ddbeb18dc3fdd62fd140fc7d
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SHA256
028ff3b6e5a7cb05ecae97330a6d9d52f8ffdf1c0ccf14b760e19e1b7026a504
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SHA512
8543478ab1c5279f28931b951f1b542266fa25241a93f9d72d73f8723eb6796c0cb0813a5d787ea54f2bd2713931994747389131b3b5d6ea8d194b29b14a1042
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7Q7:zCsanOtEvwDpjP
Malware Config
Signatures
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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 2024-06-12_cb2fbcb9af7838142b6919d262962de7_cryptolocker
Files
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2024-06-12_cb2fbcb9af7838142b6919d262962de7_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