Behavioral task
behavioral1
Sample
2024-10-13_d4fa7ca90628b49e4c9c318e22654f79_cryptolocker.exe
Resource
win7-20240708-en
General
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Target
2024-10-13_d4fa7ca90628b49e4c9c318e22654f79_cryptolocker
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Size
58KB
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MD5
d4fa7ca90628b49e4c9c318e22654f79
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SHA1
836225aeae872ea11fc419b99a34ecaf5a5da320
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SHA256
375bacc06fd6f03487de9e097320c1c238ccbe537ca05fff1723ad393e5de176
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SHA512
ba58c8afe1a512c00af2cfb6c4ed29a729cb3ebef7e5d5c204223ee656193160959436e0e9b7cce123cbdd361f68c3f1166a5f88dd6b8338a943d1af519cd454
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlYc:bP9g/xtCS3Dxx0Lc
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-10-13_d4fa7ca90628b49e4c9c318e22654f79_cryptolocker
Files
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2024-10-13_d4fa7ca90628b49e4c9c318e22654f79_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: 17KB - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - 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