Behavioral task
behavioral1
Sample
2024-01-01_a25e2246b0bc8d8184a810db1e492d88_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-01_a25e2246b0bc8d8184a810db1e492d88_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-01_a25e2246b0bc8d8184a810db1e492d88_cryptolocker
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Size
56KB
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MD5
a25e2246b0bc8d8184a810db1e492d88
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SHA1
a3c8f7afd46971757458dd5009107bbe3c7b7261
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SHA256
bb4c00e3681cd7f8cffd79acd549c7687eb9335a4b789ab96cdd69e3b0726d3b
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SHA512
d14e138c67056c55bbdcf9ac8b47e5bfe163866a9879bbdc0fe16c851c0cdfb86f0f894dab4a7fea7dd2a82ca6ed61caa91babe2da08f549ae572670d7923546
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5ax8gZpVF:z6QFElP6n+gKmddpMOtEvwDpj9aYaxLF
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_a25e2246b0bc8d8184a810db1e492d88_cryptolocker
Files
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2024-01-01_a25e2246b0bc8d8184a810db1e492d88_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