Behavioral task
behavioral1
Sample
2024-07-08_742f5a321950ddb0d1714e97a4605de5_cryptolocker.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
2024-07-08_742f5a321950ddb0d1714e97a4605de5_cryptolocker.exe
Resource
win10v2004-20240704-en
General
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Target
2024-07-08_742f5a321950ddb0d1714e97a4605de5_cryptolocker
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Size
90KB
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MD5
742f5a321950ddb0d1714e97a4605de5
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SHA1
c865817bc0070198a212c933bd2fcc6ff7b09b95
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SHA256
2a167a3abdc07dbfb1fa531fdfb6362176397bfea4143c796dd254a296d636ad
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SHA512
cdad2e525328e75d79210e736b7278e9f225b7671e24622f8bcab8ef40cf4dd56bde170b44e94381d3242d62f5e9b4db5886e159c4e0e546de0dd89d40fd8450
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAA/g:n6a+1SEOtEvwDpjYYvQd2Pn
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-07-08_742f5a321950ddb0d1714e97a4605de5_cryptolocker
Files
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2024-07-08_742f5a321950ddb0d1714e97a4605de5_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_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - 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