Behavioral task
behavioral1
Sample
2024-09-25_74c8a3e695b30341bc8518a899555c4f_cryptolocker.exe
Resource
win7-20240708-en
General
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Target
2024-09-25_74c8a3e695b30341bc8518a899555c4f_cryptolocker
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Size
87KB
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MD5
74c8a3e695b30341bc8518a899555c4f
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SHA1
7f3586e56144dd263e9af9934dd6ec9ec54074b3
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SHA256
5d15a433f0a41b2193ae16dec2451a4e882e8a04951a2809901a58087f821a2e
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SHA512
3ae57c6f8a295f48840741e8dd1d8b4a14f752529b41290e2b83b7c238e056277cdd90f44586805fca5a88672ab68b36138d6b7588e521d088b67506f0324195
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDix:zCsanOtEvwDpjp
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-25_74c8a3e695b30341bc8518a899555c4f_cryptolocker
Files
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2024-09-25_74c8a3e695b30341bc8518a899555c4f_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