Behavioral task
behavioral1
Sample
2024-06-12_4bac603d386956537b1ee036bcda3ade_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-12_4bac603d386956537b1ee036bcda3ade_cryptolocker.exe
Resource
win10v2004-20240611-en
General
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Target
2024-06-12_4bac603d386956537b1ee036bcda3ade_cryptolocker
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Size
84KB
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MD5
4bac603d386956537b1ee036bcda3ade
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SHA1
df9fbdfc3343e38ae571bd471e33fac8fc74d5a1
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SHA256
0a7f17ee871b5b0e7e372309d9c4df3a64215397daa2e5525d6d6c4885ab0d41
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SHA512
47e75231f1a6252f7cae219ea0ebaedafec147810d5855761e97285da1e786176c0de2aecc2bc50659b479cc6e9ef75623d4f6cb4f6af3a6eaf5e7e8038c89b1
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS1l:zCsanOtEvwDpjv
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_4bac603d386956537b1ee036bcda3ade_cryptolocker
Files
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2024-06-12_4bac603d386956537b1ee036bcda3ade_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