Behavioral task
behavioral1
Sample
2024-01-10_ef889cd0ebecffd218239ad74dcdbe0f_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-10_ef889cd0ebecffd218239ad74dcdbe0f_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-10_ef889cd0ebecffd218239ad74dcdbe0f_cryptolocker
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Size
75KB
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MD5
ef889cd0ebecffd218239ad74dcdbe0f
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SHA1
f05601c35e4569a2229fe174eb4fe9abef7b5fcb
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SHA256
f0467b1bd1587bd597137bf8a971b726f48a1d1486c3dd5437b379bab9c4105e
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SHA512
c5f88fdbef32d0afedd2e31c671768eb4952439dd420540001478f66b5dfa1142c58b94148704957d3a2a4f2583879402203f41a242d22846fd68694dc4e924e
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOA+YS+:T6a+rdOOtEvwDpjN0
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-10_ef889cd0ebecffd218239ad74dcdbe0f_cryptolocker
Files
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2024-01-10_ef889cd0ebecffd218239ad74dcdbe0f_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