Behavioral task
behavioral1
Sample
2024-10-13_5769239660c4fe0ae8d954b89aff048c_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-10-13_5769239660c4fe0ae8d954b89aff048c_cryptolocker
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Size
28KB
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MD5
5769239660c4fe0ae8d954b89aff048c
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SHA1
85c8c51ae67f2bc693b22941194fc469c9aaf67f
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SHA256
af61c7b19fc91752acec8c2767319c869457b5039076b9e2af3ba026edf1ee22
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SHA512
767af67dfe163d76ee373a96c1797299e89195eab960315b841260902ec1f4b4e726c3909343a88d4605387ee8ffe4398f25799cddbbdb6da03c127d525d38a3
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SSDEEP
768:bFgm5zusFUB2preAr+Ofjg0STX73OBqhA:bFgmpiifY+Yi
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 2024-10-13_5769239660c4fe0ae8d954b89aff048c_cryptolocker unpack001/out.upx
Files
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2024-10-13_5769239660c4fe0ae8d954b89aff048c_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