Behavioral task
behavioral1
Sample
2024-09-14_74363fea042833ee47cfbbbc1ae2116c_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-09-14_74363fea042833ee47cfbbbc1ae2116c_cryptolocker
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Size
80KB
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MD5
74363fea042833ee47cfbbbc1ae2116c
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SHA1
073155d6b29ef9767f662ad4f1b9f815f0fd75dd
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SHA256
9547ad4d66b54ab82b159f4d2f45730bbe4472fa6e28bcf809684ed235750246
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SHA512
63c317322bd083727e33dfb2fdec3a6a3a2d65a29b685bfef36387a1771270e6e5247566ef2b6ba976be0dfa4ef8fbe31f5cb96d1ee03a209240ea1eabce4e1e
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOA+YSafiPuqw:T6a+rdOOtEvwDpjNcD
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-14_74363fea042833ee47cfbbbc1ae2116c_cryptolocker
Files
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2024-09-14_74363fea042833ee47cfbbbc1ae2116c_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