Behavioral task
behavioral1
Sample
2024-09-09_59828f5e81ff901d110a52c5a58788c1_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-09-09_59828f5e81ff901d110a52c5a58788c1_cryptolocker
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Size
52KB
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MD5
59828f5e81ff901d110a52c5a58788c1
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SHA1
41c4b639f5731724eb89475f6cbc668e62d61d48
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SHA256
71bca3fbfc5a1e7c6869bb1d1df1aa80940d8b622091205fc776aaf20f645407
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SHA512
a1a7b4ff73ed35a0df2fadbc044c90bd079bbc9ce975f9de97377b445f5efc3fc013f16a48f0e6de3f731886a5f8bbbfaf63ee0aa5d751a5ddad9c91af209eb4
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtXT:bODOw9acifAoc+vXT
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-09_59828f5e81ff901d110a52c5a58788c1_cryptolocker
Files
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2024-09-09_59828f5e81ff901d110a52c5a58788c1_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