Behavioral task
behavioral1
Sample
2024-09-25_b3e1ce63f596d79bc70e9c4f91740b46_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-09-25_b3e1ce63f596d79bc70e9c4f91740b46_cryptolocker
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Size
55KB
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MD5
b3e1ce63f596d79bc70e9c4f91740b46
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SHA1
8de73cc369556fb4580c937ac1d02414da3876d2
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SHA256
b01ae0eeb673f0f3c970378b4ce191f16680d092cc9d6db6f0cde5d7d973239b
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SHA512
fb7e71476f39a9741f20650656ba94bbf98a4a702ebc3dfc542902f3466b3e131d6b39014ff9c3bfec874175cc501a9482ea1479bc027ee106fe73eb2197f5bd
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj31ik/9+K:z6a+CdOOtEvwDpjV
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-25_b3e1ce63f596d79bc70e9c4f91740b46_cryptolocker
Files
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2024-09-25_b3e1ce63f596d79bc70e9c4f91740b46_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_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