Behavioral task
behavioral1
Sample
2024-08-25_78ad03c7e2ed9ff0a387d005758ab63c_cryptolocker.exe
Resource
win7-20240704-en
General
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Target
2024-08-25_78ad03c7e2ed9ff0a387d005758ab63c_cryptolocker
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Size
82KB
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MD5
78ad03c7e2ed9ff0a387d005758ab63c
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SHA1
54f7267861b44625f4095c107a4431577beebfda
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SHA256
8647c0c95ccd8ff3d626976f1e8d99e03b0b92c40f9050d2fcfaa66d64f9a647
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SHA512
79b6bff43e2ef2d641f80f16a46ad85c91bc612579d42da6ea0ef9ee21829de2b3f2d7318eb32f2fc2d931790044b76cb8c23bd383826186c87643210bbc50df
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7Qi4:zCsanOtEvwDpjr
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-08-25_78ad03c7e2ed9ff0a387d005758ab63c_cryptolocker
Files
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2024-08-25_78ad03c7e2ed9ff0a387d005758ab63c_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