Behavioral task
behavioral1
Sample
2024-07-04_f387ef2158fba38492e87882056caf72_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-07-04_f387ef2158fba38492e87882056caf72_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-07-04_f387ef2158fba38492e87882056caf72_cryptolocker
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Size
53KB
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MD5
f387ef2158fba38492e87882056caf72
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SHA1
90d60679eefb740552682e1eb07bef03d96cb493
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SHA256
a3246caee9c1d657ad8ae23592dd1d9c47af5a2c894af8fd42d138e64b9d9ab5
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SHA512
85f237dfcd2b8e268699a778059916dbf817997290d5b9508d6e5d6aca5c3875cb7132569efe0319f36af5587b7cb8125fa8906ffd5f0e41182bf87f0c954e02
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOk/y:z6QFElP6n+gKmddpMOtEvwDpj31ik/y
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-07-04_f387ef2158fba38492e87882056caf72_cryptolocker
Files
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2024-07-04_f387ef2158fba38492e87882056caf72_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