Behavioral task
behavioral1
Sample
2024-01-11_75fe3d3d040d0bc26e25e9905e5b4111_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-11_75fe3d3d040d0bc26e25e9905e5b4111_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-11_75fe3d3d040d0bc26e25e9905e5b4111_cryptolocker
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Size
78KB
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MD5
75fe3d3d040d0bc26e25e9905e5b4111
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SHA1
f027a3088dd6c55e6fff5bdf9298687e39da61e1
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SHA256
244e619a0b83e2d12565a55b4336f1a2a01ebd29fe1ef739cb2fa0b985cfb8b7
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SHA512
bafc8e45ec6b4b756b9c486a96566366b0f58adc294448b544470b037d09f8da00ff9887ecbcdad043e20ec94cb30b0fb0598067e3484780760e3149c9f11739
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7pBlqrr1HBJooSeKzu1adyB/:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyp
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-11_75fe3d3d040d0bc26e25e9905e5b4111_cryptolocker
Files
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2024-01-11_75fe3d3d040d0bc26e25e9905e5b4111_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