Behavioral task
behavioral1
Sample
2024-09-05_31226da845223d8f64d7dc12ee76d385_cryptolocker.exe
Resource
win7-20240708-en
General
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Target
2024-09-05_31226da845223d8f64d7dc12ee76d385_cryptolocker
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Size
52KB
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MD5
31226da845223d8f64d7dc12ee76d385
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SHA1
3cbd89f7da45b60de1ae7d59da3c8f1d94df29f3
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SHA256
31c0c6b8ed88c376f6554723faf3600d0fcef936be08bfb3c9e4a60312155a74
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SHA512
b906625045573b787ea27224afdba45de44f68f7615045ddfdc0fb17ed5ed5cfa2e7798f0014f55252f6586c644128f348a1b6809035764494282d062a20f6bb
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtXJ:bODOw9acifAoc+vXJ
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-05_31226da845223d8f64d7dc12ee76d385_cryptolocker
Files
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2024-09-05_31226da845223d8f64d7dc12ee76d385_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: 16KB - Virtual size: 28KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - 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