Behavioral task
behavioral1
Sample
2024-05-27_5a5552b528d451cf325588495c6c64aa_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-27_5a5552b528d451cf325588495c6c64aa_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-27_5a5552b528d451cf325588495c6c64aa_cryptolocker
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Size
95KB
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MD5
5a5552b528d451cf325588495c6c64aa
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SHA1
c963acab44c5e551e50d805c561cce4fdb43a555
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SHA256
031538e424b2040bbd66467cb1d9e76fc64f1f216200e6332fbea0eb0dfe3768
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SHA512
9e5f31741fd79298c903f2c58671bd7ecc8a9ac7c06d233f4200a787610f572460a7ea6f529585d29c30828bf21b7fa5cb4f47391936ab380879958b5bb8d900
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/kD:zCsanOtEvwDpjBI
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 2024-05-27_5a5552b528d451cf325588495c6c64aa_cryptolocker
Files
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2024-05-27_5a5552b528d451cf325588495c6c64aa_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