Behavioral task
behavioral1
Sample
2024-09-05_66dc9074f3d1c911e5ab01a85b9ac64c_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-09-05_66dc9074f3d1c911e5ab01a85b9ac64c_cryptolocker
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Size
43KB
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MD5
66dc9074f3d1c911e5ab01a85b9ac64c
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SHA1
9bc0d972bc8827a39dc5405c3f62fbfad30265d5
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SHA256
3d501d6971f177586607426a677cef396e5f5b7c2c4e8a75a586778abe1eba7f
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SHA512
9e99ca9cdefc9aaf143f95754c2d2512eacca6a14404983a21efedca8751f76d152192acec11f8adad938f19003f177b7bbef2bbfef76db960afafd65bf8ec43
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SSDEEP
768:bO74zYcgT/EkdCQgpwXFXSqQXfj0xKsmHBdr:bO6YcA/Xk3wXFXSqAJJ
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-05_66dc9074f3d1c911e5ab01a85b9ac64c_cryptolocker
Files
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2024-09-05_66dc9074f3d1c911e5ab01a85b9ac64c_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: 16KB - Virtual size: 28KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - 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