Behavioral task
behavioral1
Sample
2024-01-08_8518c9d085c83e3de39fe775ad0b91cd_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-08_8518c9d085c83e3de39fe775ad0b91cd_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-08_8518c9d085c83e3de39fe775ad0b91cd_cryptolocker
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Size
91KB
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MD5
8518c9d085c83e3de39fe775ad0b91cd
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SHA1
37a3daa786e2a1db329250a084fa3e63da9fd13c
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SHA256
2d88dedb084abbcea4848e0890623afc42fa876c95339ed3353e3ad431bc4476
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SHA512
62469f202411cabb2ef74f0e89cd2ad82da801361fe151c7f5eda7cfb81828f7aa999b34f2ebc2b72d8effffdcb4a7601bb2ecd998f958adf1bad844e434810f
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjG:zCsanOtEvwDpjX
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_8518c9d085c83e3de39fe775ad0b91cd_cryptolocker
Files
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2024-01-08_8518c9d085c83e3de39fe775ad0b91cd_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