Behavioral task
behavioral1
Sample
2024-01-03_1bc988b0a03674c540c0791ee4d6d3f5_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-03_1bc988b0a03674c540c0791ee4d6d3f5_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-03_1bc988b0a03674c540c0791ee4d6d3f5_cryptolocker
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Size
86KB
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MD5
1bc988b0a03674c540c0791ee4d6d3f5
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SHA1
085fea595e3b6f3d41c2e4a942da7bdbe596b805
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SHA256
c4d7e74038c8e9cca4b41072b640d7d0eacbb955f1579f310289a1cacbbd54e9
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SHA512
838fe7669a6c6e22870fdbf46817552c1b94e41a338994a08eab24ecfffd34ceb9e4e73ff761873b9f75be1f10611ef7e16a4651df5cf5417c7a1a7ee13c89c3
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRMy8u:zCsanOtEvwDpjS
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_1bc988b0a03674c540c0791ee4d6d3f5_cryptolocker
Files
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2024-01-03_1bc988b0a03674c540c0791ee4d6d3f5_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