Behavioral task
behavioral1
Sample
2024-08-26_1958e8ed905873dde3382d91d99d76b7_cryptolocker.exe
Resource
win7-20240705-en
General
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Target
2024-08-26_1958e8ed905873dde3382d91d99d76b7_cryptolocker
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Size
82KB
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MD5
1958e8ed905873dde3382d91d99d76b7
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SHA1
0c938d702f7d3597b2d80da6c85a1e8a3c5eb416
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SHA256
5af306b42fae3dc00a08dd0c4e78fd027b4041e042afb3029bfb448c1078ee1a
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SHA512
eaa06e9036854ed94147c92525f0586309ff56d5ddb43c5a17ccf62a16a9e99730432a5f4b3728d4aad8939f766729db44fa3896c955cc0b836f59563e2ff6f8
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7QiG:zCsanOtEvwDpjZ
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-08-26_1958e8ed905873dde3382d91d99d76b7_cryptolocker
Files
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2024-08-26_1958e8ed905873dde3382d91d99d76b7_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