Behavioral task
behavioral1
Sample
2024-09-27_846827a30c576e626f34bfd8496e0f57_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-09-27_846827a30c576e626f34bfd8496e0f57_cryptolocker
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Size
77KB
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MD5
846827a30c576e626f34bfd8496e0f57
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SHA1
74d618d925a4299b6e35c87413df3ad6cf6254aa
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SHA256
255a3007fcef72b152ed027e2df82831d989761b8dd05788f6e591cb29f9b557
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SHA512
44a7cdb22515bfc2b647d309cae64a5dac6355019380705bce06f33dc35112d20fd3a552bc1de927d60420786738f8c6a0c2eb3cb0b9aacf1e0594c5838ae56a
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7Qa:zCsanOtEvwDpjm
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-27_846827a30c576e626f34bfd8496e0f57_cryptolocker
Files
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2024-09-27_846827a30c576e626f34bfd8496e0f57_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