Behavioral task
behavioral1
Sample
2024-10-09_f5df19fcb3dc942874681918d83eb64a_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-10-09_f5df19fcb3dc942874681918d83eb64a_cryptolocker
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Size
95KB
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MD5
f5df19fcb3dc942874681918d83eb64a
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SHA1
8a63d0e32f1192b2940e9fa98c2b59eae9105d58
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SHA256
76ba74f5f861fdea3baea935ff5e242af225eb8886f84f43852f95906782daa8
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SHA512
a2e81e88f6c4c8531ff5d89e16e8d605dfbcf777a27db29879969e673dce1e93a1119bc8a0fe3bfe8744907811eb24feb5ad4f5ae07606242e694b4dfc103bcc
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjuvQT:zCsanOtEvwDpjM
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-10-09_f5df19fcb3dc942874681918d83eb64a_cryptolocker
Files
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2024-10-09_f5df19fcb3dc942874681918d83eb64a_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