Behavioral task
behavioral1
Sample
2024-01-11_8517e01b3f92dfcd92cf8d0c5151f658_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-11_8517e01b3f92dfcd92cf8d0c5151f658_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-11_8517e01b3f92dfcd92cf8d0c5151f658_cryptolocker
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Size
77KB
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MD5
8517e01b3f92dfcd92cf8d0c5151f658
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SHA1
09b05dbb1343ce5abddb284b7ecb972e38cc3a51
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SHA256
24674a52e334acc70fb03cbf2f84318f85b7f0ac22b6e655ebaee177906be281
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SHA512
9ae5aaf1d776002a28b9bb6a846ffe958dd0183d5303af59e022d7c958c90a8f11516f48df14a26132a4b92b60d1b7fd531a325e6d16120a846ef4927cf65eb6
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7pBlqrr1HBJooSeKzu1adyBv:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyp
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_8517e01b3f92dfcd92cf8d0c5151f658_cryptolocker
Files
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2024-01-11_8517e01b3f92dfcd92cf8d0c5151f658_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