Behavioral task
behavioral1
Sample
2024-01-01_b7289ecb50d61f82e3bff8add96a1044_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-01_b7289ecb50d61f82e3bff8add96a1044_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-01_b7289ecb50d61f82e3bff8add96a1044_cryptolocker
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Size
56KB
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MD5
b7289ecb50d61f82e3bff8add96a1044
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SHA1
902e4fe782d02ef140e6795c48f4f73aac04560b
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SHA256
10840e1c2689bf66ef8f28d9814113c94d57f19f0ddbe3df7e96e3dabe68b4e0
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SHA512
6adfa365e1783de2c42ffffa7526bc05c83d129e77a6f19c60c790182321741d1c1a503f77a1e5289609c9262da640675b56df92c1068b62ad8352abd2153047
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5ax8gZpVN2:z6QFElP6n+gKmddpMOtEvwDpj9aYaxLo
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-01_b7289ecb50d61f82e3bff8add96a1044_cryptolocker
Files
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2024-01-01_b7289ecb50d61f82e3bff8add96a1044_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