Behavioral task
behavioral1
Sample
2024-10-31_23bbdd6a3e88fd920445db41a5b61f8f_cryptolocker.exe
Resource
win7-20241023-en
General
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Target
2024-10-31_23bbdd6a3e88fd920445db41a5b61f8f_cryptolocker
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Size
56KB
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MD5
23bbdd6a3e88fd920445db41a5b61f8f
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SHA1
badef1ce8647e8061a9fb1b8484ace907cf28b4b
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SHA256
7aacdaa4f7bdaa2a6ad5328e8516876292e692a831e16ccc5a9203baf6fac8a1
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SHA512
cdac5326af5ad8c7daf9eac47da395e7c56e8db12f5eff8378cc6392023b1d3d4a920e49f0fd6531f2252e039454f0f6250301a9bfccb67810575a457974e237
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOkgL:z6QFElP6n+gKmddpMOtEvwDpj31ikgL
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-10-31_23bbdd6a3e88fd920445db41a5b61f8f_cryptolocker
Files
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2024-10-31_23bbdd6a3e88fd920445db41a5b61f8f_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