Behavioral task
behavioral1
Sample
2024-10-10_f5213064e1a2eae1643e22316087b4aa_cryptolocker.exe
Resource
win7-20240708-en
General
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Target
2024-10-10_f5213064e1a2eae1643e22316087b4aa_cryptolocker
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Size
65KB
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MD5
f5213064e1a2eae1643e22316087b4aa
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SHA1
7e632562d88d2c43aa8bc5536daa49ded4947826
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SHA256
81e46b38ce7d88c1cccd60a3bf6e3a110732c848b439cb897e7dc0a6e764230b
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SHA512
d80a3c46867b1c1debb4eb2b053339f58651134721b7c943319d1e336f8e8891982335b04172d39f8d9a420324d0d05b59c2d060f48763cf470c8c68ae1b2692
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAeB6:z6a+CdOOtEvwDpjQc
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-10-10_f5213064e1a2eae1643e22316087b4aa_cryptolocker
Files
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2024-10-10_f5213064e1a2eae1643e22316087b4aa_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