Behavioral task
behavioral1
Sample
2024-09-09_867d0b86bffcfd30bfa94c24fb39b0a1_cryptolocker.exe
Resource
win7-20240708-en
General
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Target
2024-09-09_867d0b86bffcfd30bfa94c24fb39b0a1_cryptolocker
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Size
69KB
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MD5
867d0b86bffcfd30bfa94c24fb39b0a1
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SHA1
c41c9d4df109d865d2ed50a4cdcb4ef4d7b7edf1
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SHA256
de6c46f6c85c2e2d8b9210664529fba9631fdefafacd80a649280b58244eff14
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SHA512
29d6b04922d2869aed8d836ace4fa4d37281ec0164d11ee9ba5f95eb8147047f93ec64124a9088f2dd59b01ed59e3ea0f9461535770aade808678743a124899a
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SSDEEP
1536:quJu9cvMOtEvwDpjWYTjipvF2bx1PQAe7M:78SEOtEvwDpjWYvQd2PCM
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_867d0b86bffcfd30bfa94c24fb39b0a1_cryptolocker unpack001/out.upx
Files
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2024-09-09_867d0b86bffcfd30bfa94c24fb39b0a1_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