Behavioral task
behavioral1
Sample
20240414500e668f1ea1d4008c9f3f85923ac5b4cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
20240414500e668f1ea1d4008c9f3f85923ac5b4cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
20240414500e668f1ea1d4008c9f3f85923ac5b4cryptolocker.exe
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Size
72KB
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MD5
500e668f1ea1d4008c9f3f85923ac5b4
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SHA1
17da07571ba7efb389a14080b93fd62bd1ea274e
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SHA256
1c74a342455a935086f01fb9ff6640ff41c9f484eb2b2a2e7284517542afb116
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SHA512
58f394eb3beb220cde4a57b4bcee34b5f8020733ce5f6c06e062759133599a96a0ce768a23665c86c25d3d613bcd705503b9a20f27c3cde5b6d153719fc0c4d0
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAeBC:z6a+CdOOtEvwDpjQU
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 20240414500e668f1ea1d4008c9f3f85923ac5b4cryptolocker.exe
Files
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20240414500e668f1ea1d4008c9f3f85923ac5b4cryptolocker.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_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