Behavioral task
behavioral1
Sample
2024-10-18_c706c230955b5c7417106e820d6e33ed_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-10-18_c706c230955b5c7417106e820d6e33ed_cryptolocker
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Size
69KB
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MD5
c706c230955b5c7417106e820d6e33ed
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SHA1
5a69d018f04285d089866360e61b12928933206c
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SHA256
8871ebae7e6324b2b926cd93fed8e026488c1bc12086964f487b2bab334d2443
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SHA512
17c5e3ceb82b434ce01b2665f1573716776e9f06de7b950a02ddfc7b49bcd94dcc8a7760db67ac6c85ba00e9a88aff6642f251ea3d5e5c30c45de4bc3288f70d
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SSDEEP
1536:quJu9cvMOtEvwDpjWYTjipvF2bx1PQAeL+:78SEOtEvwDpjWYvQd2Pr
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 2024-10-18_c706c230955b5c7417106e820d6e33ed_cryptolocker unpack001/out.upx
Files
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2024-10-18_c706c230955b5c7417106e820d6e33ed_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