Behavioral task
behavioral1
Sample
2024-09-06_25ce87da0fdd422418a882aca056cf5e_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-09-06_25ce87da0fdd422418a882aca056cf5e_cryptolocker
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Size
45KB
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MD5
25ce87da0fdd422418a882aca056cf5e
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SHA1
cf3e45b97b1af7ef912c5e37ecf565d10592c9c8
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SHA256
31cf120b83bd6ba255b030806aee1a414a45a0af8771f4fccfcf7d8cd17dd442
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SHA512
4493cc9faa00c16b16c0e3941dde3ee6719eaf919908e80c9827b933b50395c5b2312e0d5eadd9c838d341506f9c303e60611dfbcc10f1bf8a45e944959df51c
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0STX73OBqt:bODOw9acifH+Yt
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-06_25ce87da0fdd422418a882aca056cf5e_cryptolocker
Files
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2024-09-06_25ce87da0fdd422418a882aca056cf5e_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: 16KB - Virtual size: 28KB
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: 8KB - 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