Behavioral task
behavioral1
Sample
2024-03-15_057e8015a12bc3be8d5b3e699edccbde_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-03-15_057e8015a12bc3be8d5b3e699edccbde_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-15_057e8015a12bc3be8d5b3e699edccbde_cryptolocker
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Size
79KB
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MD5
057e8015a12bc3be8d5b3e699edccbde
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SHA1
511ca82a70a5929f24bf57eab3446f711b4a01f9
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SHA256
9a14b6576775c03a312c70f8d0aaf5e7b36234c996599f8d2b3c2dc50dea24d0
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SHA512
25fbaa6f24c1dd29237a3ed3490605226a3ab54fe67f8014f802a89083fc4b91216835ab31ebf92ab2bd16cba250730727e08e826cb62549ddcefd9dd252bb70
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyVN:zCsanOtEvwDpjQ
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 2024-03-15_057e8015a12bc3be8d5b3e699edccbde_cryptolocker
Files
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2024-03-15_057e8015a12bc3be8d5b3e699edccbde_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