Behavioral task
behavioral1
Sample
2024-10-01_f4dd9f891aa7cc6c9fce165a9d13085f_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-10-01_f4dd9f891aa7cc6c9fce165a9d13085f_cryptolocker
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Size
59KB
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MD5
f4dd9f891aa7cc6c9fce165a9d13085f
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SHA1
1761115adab82949122ce23efe437bebb59e341e
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SHA256
85cf81765efe3d20b9ae0c888e2b366aa40607aa348f24a708b080787818445f
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SHA512
70f924aac3630e412a4cb2211053bfc7c0da6bacddec5e700f8328efcb282c4b61fc33f15f37886e0c90ae97e00813dc87b74ad12a7ab422d8ad565dac8a9746
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlgcSC:bP9g/xtCS3Dxx0m
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-10-01_f4dd9f891aa7cc6c9fce165a9d13085f_cryptolocker
Files
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2024-10-01_f4dd9f891aa7cc6c9fce165a9d13085f_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: 17KB - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - 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