Behavioral task
behavioral1
Sample
2024-01-08_21a589e26ee8b7a7a2acb88428b30e5b_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-08_21a589e26ee8b7a7a2acb88428b30e5b_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-08_21a589e26ee8b7a7a2acb88428b30e5b_cryptolocker
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Size
79KB
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MD5
21a589e26ee8b7a7a2acb88428b30e5b
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SHA1
ade5e1caeb0dda0b9147f16d3982a0ac10509168
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SHA256
919a6933817278e74cc3883f23d0ee0b8b9c8aa1e8e9e725bddbb4b21b779aa1
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SHA512
4e441f276ce2b55e44d0bd19065a9a4f28b7ac98b5efab80c40dc654f88227751add4e970fb085632f6fdc9febda180f99b371aaf180c8aa4fed00dddd7681f5
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS14:zCsanOtEvwDpju
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-08_21a589e26ee8b7a7a2acb88428b30e5b_cryptolocker
Files
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2024-01-08_21a589e26ee8b7a7a2acb88428b30e5b_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