Behavioral task
behavioral1
Sample
2024-09-08_43fc24158cbd5e2ef5b084e23247cb8b_cryptolocker.exe
Resource
win7-20240704-en
General
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Target
2024-09-08_43fc24158cbd5e2ef5b084e23247cb8b_cryptolocker
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Size
45KB
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MD5
43fc24158cbd5e2ef5b084e23247cb8b
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SHA1
cc10aaa03417808cd2cee67e5ae491026b7c30b9
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SHA256
94fa194e4b886e0db15740dfac0e66e2f930b1b14abad788a16212c8a74efcfd
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SHA512
fe7bbb0b587cd0a04b5521b84bec71b174b15f84f862e958d46b3cf401818600ce3e73fec4391f756a1f285c9a3ddfa47d2263605f5908959c4f02d62b26b276
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0STX73OBqN:bODOw9acifH+YN
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-08_43fc24158cbd5e2ef5b084e23247cb8b_cryptolocker
Files
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2024-09-08_43fc24158cbd5e2ef5b084e23247cb8b_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