Behavioral task
behavioral1
Sample
2024-09-15_f0ffe05dbd8e4cb4424b9783e2dc15c0_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-09-15_f0ffe05dbd8e4cb4424b9783e2dc15c0_cryptolocker
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Size
79KB
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MD5
f0ffe05dbd8e4cb4424b9783e2dc15c0
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SHA1
31711648cb145424fb0f746fbe7670949a21b81b
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SHA256
3d7daf4559dd5424ce4bf14d0f07df69fd824bdb3876d54dbb12a6b3fb3bceed
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SHA512
948f27f195af8405ab6e0d33db399485f9adccaeb6ae7fc359d49a97cd5d586feb1b59fb95dde24637a8163db4311a74eee437c791585a9b356249450f009cd9
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxn+2:T6a+rdOOtEvwDpjNtHPA
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-15_f0ffe05dbd8e4cb4424b9783e2dc15c0_cryptolocker
Files
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2024-09-15_f0ffe05dbd8e4cb4424b9783e2dc15c0_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: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - 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