Behavioral task
behavioral1
Sample
2024-01-01_a69de587ea18a9b0082a2890e4c67967_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-01_a69de587ea18a9b0082a2890e4c67967_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-01_a69de587ea18a9b0082a2890e4c67967_cryptolocker
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Size
70KB
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MD5
a69de587ea18a9b0082a2890e4c67967
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SHA1
5f73234d7f5192a08eba61b7f9676ff5bb3cd9a8
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SHA256
79a806e11ce74ffafaddc95ba5464b550708be25b893e60b8b16fdec622946c2
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SHA512
bfcfdf51a79885f5b06708f790093d8d969cc2fdf56c6749dcf48baa406aad581e37380909d2246e4c71ea0ce2ecc3a38aa821794fee63b3edd878530b5c320d
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAeB+8x72:z6a+CdOOtEvwDpjQU
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_a69de587ea18a9b0082a2890e4c67967_cryptolocker
Files
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2024-01-01_a69de587ea18a9b0082a2890e4c67967_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