Behavioral task
behavioral1
Sample
2024-03-06_ac9d8823a477f67ae6e7bebfa6c275df_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-06_ac9d8823a477f67ae6e7bebfa6c275df_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-06_ac9d8823a477f67ae6e7bebfa6c275df_cryptolocker
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Size
81KB
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MD5
ac9d8823a477f67ae6e7bebfa6c275df
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SHA1
4e0fe9be880788d3a0f314d7ef1b1605ffd743b0
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SHA256
b9c6b122d2bbb07a0c64b5a1370184b4e0697d16318a35995a4df17695bfafe8
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SHA512
24159cdcf72c9150b47df6100489fd2385597ba010f0d9e182508955f2f662698c92d6757656382e99ad52e4a5f427f0d6c4457b8559105d4cc464d899a763e8
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS1H:zCsanOtEvwDpj9
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 2024-03-06_ac9d8823a477f67ae6e7bebfa6c275df_cryptolocker
Files
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2024-03-06_ac9d8823a477f67ae6e7bebfa6c275df_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