Behavioral task
behavioral1
Sample
2024-09-09_33dc8a3336aec74c6481e01d7f158691_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-09-09_33dc8a3336aec74c6481e01d7f158691_cryptolocker
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Size
69KB
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MD5
33dc8a3336aec74c6481e01d7f158691
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SHA1
c0767388f5c764f75a916176737417183c7459f5
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SHA256
14b8fdc10d358dba18ebaccf9fb355c7231b8ec9b5b1c923894be2cab716aa92
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SHA512
18a4096122648127bd7bdfd3b749d81f8bf24d5bc3f711862ad7bd4699240c53a84acfe379bc43b7687cac705d6e8d4f4e1b677a27d92e11c95e63988f9822d4
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SSDEEP
1536:quJu9cvMOtEvwDpjWYTjipvF2bx1PQAeU:78SEOtEvwDpjWYvQd2Px
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 2024-09-09_33dc8a3336aec74c6481e01d7f158691_cryptolocker unpack001/out.upx
Files
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2024-09-09_33dc8a3336aec74c6481e01d7f158691_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
Sections
UPX0 Size: - Virtual size: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - 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
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out.upx.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
Sections
.text Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ