Behavioral task
behavioral1
Sample
2024-01-06_dfbb2d614fea6918f4d26670593b6326_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-06_dfbb2d614fea6918f4d26670593b6326_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-06_dfbb2d614fea6918f4d26670593b6326_cryptolocker
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Size
89KB
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MD5
dfbb2d614fea6918f4d26670593b6326
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SHA1
ea568398543224b0a261c336abd30face46236d0
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SHA256
2be0db48a1b060f112d93fc57b2e76b6d8ef67c110b8ebfeea926d1f7ecbf487
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SHA512
e1fdbfa92762eb122e9957cb678b47dc5919d60949771768f5f961b23c760fb03b6e0fd48e85f1d57a568470ee3fe96d72317546e8c310195e01f74d5a66d6b1
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRMy87a1:zCsanOtEvwDpj2
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-06_dfbb2d614fea6918f4d26670593b6326_cryptolocker
Files
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2024-01-06_dfbb2d614fea6918f4d26670593b6326_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