Behavioral task
behavioral1
Sample
2024-09-05_fa4b63f198e90416c3f6aa48752f3e38_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-09-05_fa4b63f198e90416c3f6aa48752f3e38_cryptolocker
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Size
57KB
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MD5
fa4b63f198e90416c3f6aa48752f3e38
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SHA1
383838e11d0f9f6cf49304555665dcf8fd859258
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SHA256
8772b20b686420779437910339e4b29da6c877d0434c25546e2fe11081bfed97
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SHA512
24851640f71394bdd0fbece91c63dceec0948afd51144366e37ea0feddd0bd52c2c2f3af7ef6de2507235344e09805cf4b391409a47a54e14a3dcc29320ba042
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlY3:bP9g/xtCS3Dxx0L3
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-05_fa4b63f198e90416c3f6aa48752f3e38_cryptolocker
Files
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2024-09-05_fa4b63f198e90416c3f6aa48752f3e38_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