Behavioral task
behavioral1
Sample
2024-10-14_961af88fb0130ed1f19541bf8e9e1637_cryptolocker.exe
Resource
win7-20241010-en
General
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Target
2024-10-14_961af88fb0130ed1f19541bf8e9e1637_cryptolocker
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Size
97KB
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MD5
961af88fb0130ed1f19541bf8e9e1637
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SHA1
caa96348b8dee060ba95f59b4bd1f307931564d4
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SHA256
5c9e1ecb179bda836d82c7372b8c267761b17bb390f17f9b660f7c34bc1aa8f3
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SHA512
75be250e21f5eceec920f29e1e90b9ef1ef23c59ac82f2f33b1082e6dbdced2fe203baf723dc1d6cc4ccfa46427ab26a13f7638ab808c3b369864e5eddacd81b
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/kOk:zCsanOtEvwDpjB2
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-10-14_961af88fb0130ed1f19541bf8e9e1637_cryptolocker
Files
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2024-10-14_961af88fb0130ed1f19541bf8e9e1637_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