Behavioral task
behavioral1
Sample
2024-07-26_cf985125cec90d15fae0dec6de95c591_cryptolocker.exe
Resource
win7-20240708-en
General
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Target
2024-07-26_cf985125cec90d15fae0dec6de95c591_cryptolocker
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Size
55KB
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MD5
cf985125cec90d15fae0dec6de95c591
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SHA1
eab6ccb008073b9923de0d8cdcc7614bf58c1849
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SHA256
f2d7ce5be311ff439c38c95d4a1314c4d54a1a3769705adbcb9affaed5311c66
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SHA512
6b1da733451b17b765c2f3dfe3aec0284a5f27206cafe92d09ecc053332d50c6c3c05961b6b92bb45af702295418068177c90a8f5b87f0d3fff2ae8e345b4897
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelagPXPECuMpRrH:zj+soPSMOtEvwDpj4HE9MpV
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-07-26_cf985125cec90d15fae0dec6de95c591_cryptolocker
Files
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2024-07-26_cf985125cec90d15fae0dec6de95c591_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