Behavioral task
behavioral1
Sample
20240521a22f1c6987e7d2e0855c1ceedd1b95cecryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
20240521a22f1c6987e7d2e0855c1ceedd1b95cecryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
20240521a22f1c6987e7d2e0855c1ceedd1b95cecryptolocker.exe
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Size
80KB
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MD5
a22f1c6987e7d2e0855c1ceedd1b95ce
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SHA1
57421c88d70d00c2157aec4fe3c48fa9c427737f
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SHA256
2a189aede5349d077dd2a87ecce9ffbd1086796a98f76efde96c05f0cb15eef8
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SHA512
993c3ce5ee3d7be5c174a7d75dfe6f5a4abdea102101d1fbbbd2b079bde3810684e72db7dcd939690b5563855a1db7e243962688a2cf2c6b23432ad1944cde78
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOA+YSafiPuqT:T6a+rdOOtEvwDpjNcw
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 20240521a22f1c6987e7d2e0855c1ceedd1b95cecryptolocker.exe
Files
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20240521a22f1c6987e7d2e0855c1ceedd1b95cecryptolocker.exe.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