Behavioral task
behavioral1
Sample
2024-09-09_5efe34cecb5d09f36867394d613e8a1e_cryptolocker.exe
Resource
win7-20240729-en
General
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Target
2024-09-09_5efe34cecb5d09f36867394d613e8a1e_cryptolocker
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Size
95KB
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MD5
5efe34cecb5d09f36867394d613e8a1e
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SHA1
3ab2df0d5ed08de16cc15a5c0e2a82bb38a7835a
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SHA256
708b88570249d115b143f548acc174b3478f98c8317d843fc67e3057b0168c07
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SHA512
9d73f91937af7de9b007cc3d95d729b6149fcf69da7bcfbc6691ab91b2de53c607c547c5ab632f4747fbaee446be3cedf1a76862b27ff4143411163a3edb6dd1
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/kAdL:zCsanOtEvwDpjB9
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-09_5efe34cecb5d09f36867394d613e8a1e_cryptolocker
Files
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2024-09-09_5efe34cecb5d09f36867394d613e8a1e_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_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