Behavioral task
behavioral1
Sample
202404148bca493d335a57b14f02a12b9d4e481ecryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
202404148bca493d335a57b14f02a12b9d4e481ecryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
202404148bca493d335a57b14f02a12b9d4e481ecryptolocker.exe
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Size
95KB
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MD5
8bca493d335a57b14f02a12b9d4e481e
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SHA1
5b212c6ebd412cb068ee4678e3ba8d9a8732c0ad
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SHA256
9a2a3c08879df862b029c52483cd5540b9ef3378fb300ad58e9ab2e2ff7a74c8
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SHA512
39851385618e094dbf59332780c234e0e82c9d1806fd86d5caaf9303cefae4d5b160db591a611631f8a70bb56cc85ac3623d1fffc73b70b635b9606ce20f8225
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/b0:zCsanOtEvwDpjBQ
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 202404148bca493d335a57b14f02a12b9d4e481ecryptolocker.exe
Files
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202404148bca493d335a57b14f02a12b9d4e481ecryptolocker.exe.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