Behavioral task
behavioral1
Sample
2024-01-08_ac42574d0590a3fcdb1b287ff4d25fe9_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-08_ac42574d0590a3fcdb1b287ff4d25fe9_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-08_ac42574d0590a3fcdb1b287ff4d25fe9_cryptolocker
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Size
79KB
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MD5
ac42574d0590a3fcdb1b287ff4d25fe9
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SHA1
14eced652c6ae08b1a3452726d98bc8b93260a27
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SHA256
eef9c0e7fa7201df9971ec8baf6339ef5c9764885b7c1e96a46e138a335b25f8
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SHA512
f378d77491847142bcb75c6b1d53bfbff9292a1062938b4b99a375881410254113d544f1110dfd927944740162ebab77986c37ae4df13caf6918065596e814f3
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS1L:zCsanOtEvwDpjB
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-08_ac42574d0590a3fcdb1b287ff4d25fe9_cryptolocker
Files
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2024-01-08_ac42574d0590a3fcdb1b287ff4d25fe9_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