Behavioral task
behavioral1
Sample
2024-01-08_61635bc2639551c5bc8bd170e333b299_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-08_61635bc2639551c5bc8bd170e333b299_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-08_61635bc2639551c5bc8bd170e333b299_cryptolocker
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Size
113KB
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MD5
61635bc2639551c5bc8bd170e333b299
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SHA1
96e475096c7736c19527e66488bbc422b18c08f6
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SHA256
20cab5d197bae06d111216577d2979a5b7f3bbf89fd83bfa9aba41434984e885
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SHA512
c0b0016aaa5fe28ddfafd194b8305508c351d3d68754c287354db1451144785b08b37b749aa26b1548c288af58573e15df1910f117d1e1c6551316e4781b30e2
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp070g:z6a+CdOOtEvwDpjczP
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_61635bc2639551c5bc8bd170e333b299_cryptolocker
Files
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2024-01-08_61635bc2639551c5bc8bd170e333b299_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_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