Behavioral task
behavioral1
Sample
2024-09-19_77c69b0204ba56f562561e5b1ab51578_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-09-19_77c69b0204ba56f562561e5b1ab51578_cryptolocker
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Size
69KB
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MD5
77c69b0204ba56f562561e5b1ab51578
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SHA1
0566efbd4148c31cdd53025ce395322eed0eda45
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SHA256
7cf2c81652949fb4ffdeb9d3bced6e889cda0b73721241c3404251bf2102f681
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SHA512
e02884c5019af36e8d2a5783df3e5d520e0ec8c8261090353e84f14622019e55b3ad6499a3eb622bafd330e9529a706209d8eabbe48a40f007fcfb9540c7b0a3
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SSDEEP
1536:quJu9cvMOtEvwDpjWYTjipvF2bx1PQAe9:78SEOtEvwDpjWYvQd2PQ
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 2024-09-19_77c69b0204ba56f562561e5b1ab51578_cryptolocker unpack001/out.upx
Files
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2024-09-19_77c69b0204ba56f562561e5b1ab51578_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