Behavioral task
behavioral1
Sample
2024-10-13_75edbed2043c97c267707b246c5905b1_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-10-13_75edbed2043c97c267707b246c5905b1_cryptolocker
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Size
71KB
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MD5
75edbed2043c97c267707b246c5905b1
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SHA1
bbb37ebd6ae33f1201a7eb35bd81eaaf323df2f2
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SHA256
ce07c24882c8977ff191cbeeab3c15aaca94dea79c08d6d1aa9303cb7275439c
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SHA512
f69ef31bb979def93d2391fff40f4d03be01e79733e5f5e5072db867e375ad978d111da536321fa52954c44d0affb1330374e3c98132598d01286ef9a72b1803
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUXQa:T6a+rdOOtEvwDpjNw
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-10-13_75edbed2043c97c267707b246c5905b1_cryptolocker
Files
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2024-10-13_75edbed2043c97c267707b246c5905b1_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