Behavioral task
behavioral1
Sample
2024-10-18_990d6ad13f21b508c30c0faaef8804d5_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-10-18_990d6ad13f21b508c30c0faaef8804d5_cryptolocker
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Size
72KB
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MD5
990d6ad13f21b508c30c0faaef8804d5
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SHA1
35212a4a7102eae0c49f914fef5c318bb728c82c
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SHA256
cd51e1d1d01b31d40dd465f1b7d42da98a95f44b9616a6c4b9f3b6fe858e5cf5
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SHA512
d37f305f3a3ff52306695f6fffd67597aad78043044b8b04a5a11db5531ea9aaee551b1517169cc0d7fc33fa2a4be4905f3c67348ec67711ca87dab245329503
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPE:T6a+rdOOtEvwDpjNtHPE
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_990d6ad13f21b508c30c0faaef8804d5_cryptolocker
Files
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2024-10-18_990d6ad13f21b508c30c0faaef8804d5_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