Behavioral task
behavioral1
Sample
2024-01-06_0d17ffbb7e65dff8ba93027506e1f3c0_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-06_0d17ffbb7e65dff8ba93027506e1f3c0_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-06_0d17ffbb7e65dff8ba93027506e1f3c0_cryptolocker
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Size
31KB
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MD5
0d17ffbb7e65dff8ba93027506e1f3c0
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SHA1
cd8955bd46ec916a42a0e87dc69f7519d9a747e9
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SHA256
0bcefe1bb8044e455b9ff7c1ac36a6056b7429585593d7cb5311717458357b88
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SHA512
e77840e9f3063b8412233ee42a4a7f0aeff710b57ef2d68415ae63b687badc4afd5af0b43516612db4b7f74b4b0310b807df1206a27249290ae14dc7ff84ba13
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SSDEEP
768:qUmnjFom/kLyMro2GtOOtEvwDpjeMLam5aMc:qUmnpomddpMOtEvwDpjjaYaMc
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 2024-01-06_0d17ffbb7e65dff8ba93027506e1f3c0_cryptolocker unpack001/out.upx
Files
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2024-01-06_0d17ffbb7e65dff8ba93027506e1f3c0_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
Sections
UPX0 Size: - 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
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out.upx.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
Sections
.text Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 536B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ