Behavioral task
behavioral1
Sample
2024-08-10_fdf879e672a1b94f7ab0a5300bf81ea9_cryptolocker.exe
Resource
win7-20240708-en
General
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Target
2024-08-10_fdf879e672a1b94f7ab0a5300bf81ea9_cryptolocker
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Size
82KB
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MD5
fdf879e672a1b94f7ab0a5300bf81ea9
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SHA1
b618c3229bece05d3c6cf5b8d548c75ed3f6c4ec
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SHA256
4347c73f682e9e72678e36bbc14b7da27e863008fe80003a48eeb83f9434dc1b
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SHA512
7bd98dfeaec6d53671019ab305ee43edfdddad8ffe8cd5f72ae25a96e4cf971d673fd292a8449454ac1689bb2064e1d6208c5d8ea51251f8bfa06bd54580c9ef
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7QS:zCsanOtEvwDpjO
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-08-10_fdf879e672a1b94f7ab0a5300bf81ea9_cryptolocker
Files
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2024-08-10_fdf879e672a1b94f7ab0a5300bf81ea9_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