Behavioral task
behavioral1
Sample
2024-01-11_fdf1cb590032e659779ae40f08b525ae_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-11_fdf1cb590032e659779ae40f08b525ae_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-11_fdf1cb590032e659779ae40f08b525ae_cryptolocker
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Size
54KB
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MD5
fdf1cb590032e659779ae40f08b525ae
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SHA1
18e67eb6f014add3bd476e2776e10cad3ad4b97e
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SHA256
94c26eaefea7d2c292cfc32aa99db68aab776f1054b8d815b3a0fa72180de535
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SHA512
1d1f11ba09c3b6125cca10f67b979efc5ad331725923852a9be063449e6e7937792f6681c988050df97218a46563ad4e4bebe4447d8530e841ceb81e6b4f1851
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFeV0ZOfcpj5S:zj+soPSMOtEvwDpj4yhS
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-11_fdf1cb590032e659779ae40f08b525ae_cryptolocker
Files
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2024-01-11_fdf1cb590032e659779ae40f08b525ae_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_CODE
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