Behavioral task
behavioral1
Sample
2024-01-01_9a81637cf433e0ffd2b36dfba4d1ad1d_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-01_9a81637cf433e0ffd2b36dfba4d1ad1d_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-01_9a81637cf433e0ffd2b36dfba4d1ad1d_cryptolocker
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Size
56KB
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MD5
9a81637cf433e0ffd2b36dfba4d1ad1d
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SHA1
f45dcdfd5af879d1d60380ceb10ab0ba3bffa9c7
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SHA256
73270197264b7377d312db08972e7dd412a6bc8ce90802d1051ad5bdd7d7a77f
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SHA512
a82d57cb6375bde5f1ddf4f0375824c376083958b114051f890e1f5c93d1274ff9cb0914fb1a0ab3fa4f34bb8efd37c994d709dbe2821029e50c0a36464739cc
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5ax848+hIF:z6QFElP6n+gKmddpMOtEvwDpj9aYaM
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_9a81637cf433e0ffd2b36dfba4d1ad1d_cryptolocker
Files
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2024-01-01_9a81637cf433e0ffd2b36dfba4d1ad1d_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