Behavioral task
behavioral1
Sample
2024-10-10_774cf3a4952758a81fee2ff8e3e17659_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-10-10_774cf3a4952758a81fee2ff8e3e17659_cryptolocker
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Size
53KB
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MD5
774cf3a4952758a81fee2ff8e3e17659
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SHA1
563e2374c500ee491b21da2fd2fcad9f96db77b8
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SHA256
468c02e6a051ac690ee6ad5ea5cbd0178afb0c65bd466474226e5aad86025362
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SHA512
71dadfa88fa4584c609086ac94898c397fab2305d8f13df04f33ebd5a09ad87d4a39375986ab5a204bf7e35abea2ebd6929615ab8dc9aa5cd35aab0f6296500e
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOm5:z6QFElP6n+gKmddpMOtEvwDpj31im5
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-10-10_774cf3a4952758a81fee2ff8e3e17659_cryptolocker
Files
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2024-10-10_774cf3a4952758a81fee2ff8e3e17659_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_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