Behavioral task
behavioral1
Sample
2024-04-30_473dac2a7850ed9ce4fad370d571681d_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-30_473dac2a7850ed9ce4fad370d571681d_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-30_473dac2a7850ed9ce4fad370d571681d_cryptolocker
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Size
80KB
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MD5
473dac2a7850ed9ce4fad370d571681d
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SHA1
9c9ced5c28b76d3f513a3263536ed6101235196c
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SHA256
ce22c0536ef522d724fc1c930354520d789cfffd010afdcc61f3ac21a5dbd418
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SHA512
836b8a70bad2ec7d03cac4eeae19c62484b5c7765e94e439b7eae9b087c5077755ab0683d48826cd6f4e5a620382fcc7d7f22723d84cb4cea81ce3e3aa7ab213
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7Qy:zCsanOtEvwDpju
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 2024-04-30_473dac2a7850ed9ce4fad370d571681d_cryptolocker
Files
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2024-04-30_473dac2a7850ed9ce4fad370d571681d_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