Behavioral task
behavioral1
Sample
2024-10-18_43875b7a23e93facd785db5652f7b12d_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-10-18_43875b7a23e93facd785db5652f7b12d_cryptolocker
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Size
80KB
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MD5
43875b7a23e93facd785db5652f7b12d
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SHA1
4121816d8094550c1e0a05d2852e711fe98908e4
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SHA256
6c32ec98c505573e49446f3be68ebd475d492dbaf7cd7f3987d658ed23172c86
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SHA512
01dcda928d4471a8bc783af9337666ca4a0871e86075807c256da9cbbc4a7d13c00aba1738366be03d8a92a3e31edf8e0f90e9e8ae04c9f56f5a7ae1e673ef88
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOA+YSafiPuq0:T6a+rdOOtEvwDpjNcX
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-10-18_43875b7a23e93facd785db5652f7b12d_cryptolocker
Files
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2024-10-18_43875b7a23e93facd785db5652f7b12d_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