Behavioral task
behavioral1
Sample
2024-01-03_42f59a3c52a04101f0300a77475ef544_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-03_42f59a3c52a04101f0300a77475ef544_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-03_42f59a3c52a04101f0300a77475ef544_cryptolocker
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Size
56KB
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MD5
42f59a3c52a04101f0300a77475ef544
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SHA1
744d887c52033e949e78c18f09b9664717abf9fa
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SHA256
99077671c7068290ae817184b2ba4a2e16d75fdc0323c71d6119229719fc3faa
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SHA512
6e3f4d5514bb57834165e868e91e6bfc0c8d299983f6621378a7b51e572e1f9519aee4df8d42e82beea31880346d26d118075f16577c08344660100d5d388f7d
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaxL8J:z6a+CdOOtEvwDpjQ2
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-03_42f59a3c52a04101f0300a77475ef544_cryptolocker
Files
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2024-01-03_42f59a3c52a04101f0300a77475ef544_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_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