Behavioral task
behavioral1
Sample
2024-09-06_ddfd6734d72544b103dcd4cf2cf7daf6_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-09-06_ddfd6734d72544b103dcd4cf2cf7daf6_cryptolocker
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Size
27KB
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MD5
ddfd6734d72544b103dcd4cf2cf7daf6
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SHA1
61d494748ad26584807b7f39da3044faefbf55e3
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SHA256
9ddf8f00a7e8fa0d6ed1bdcab6da6a1a38145525e33821bb87d5987a4ddfc19a
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SHA512
105a28881d168c397d651a4dadea2d18727a5b7ab3c3e7c6c0f3390260e81f30a872a97e548260f4a5a5f3d8f1271c7af0b82a760cf2f95d23000bb5668e3e6a
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SSDEEP
384:bFgFQrdSmuQ8WFqxpj5cpyIuYxVe3FSr+OLfjDp+0g/HNblX7QCOBqR:bFgm5zusFUB2preAr+Ofjg0STX73OBqR
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 2024-09-06_ddfd6734d72544b103dcd4cf2cf7daf6_cryptolocker unpack001/out.upx
Files
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2024-09-06_ddfd6734d72544b103dcd4cf2cf7daf6_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
Sections
UPX0 Size: - 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
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out.upx.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
Sections
.text Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ