Behavioral task
behavioral1
Sample
2024-01-11_2a753f2a71359f2729de57d19d0c8d91_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-11_2a753f2a71359f2729de57d19d0c8d91_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-11_2a753f2a71359f2729de57d19d0c8d91_cryptolocker
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Size
77KB
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MD5
2a753f2a71359f2729de57d19d0c8d91
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SHA1
3e327ec9413bd70a892b8e60e621219f1558a323
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SHA256
e83ac5ddf13ac569aeee389da73c047fa52dbfdc48298bbb7052fe263a4ff922
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SHA512
7cf0e39d2cc44dde5c5d08932a31f8812c0d4f632e3a8e9be963190abe97edf79ac7f12156da0baa201b7d295ae45288699f5ac88715f8c71003ecd2c8ca7be3
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7pBlqrr1HBJooSeKzu1adyBQ:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyC
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-11_2a753f2a71359f2729de57d19d0c8d91_cryptolocker
Files
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2024-01-11_2a753f2a71359f2729de57d19d0c8d91_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