Behavioral task
behavioral1
Sample
2024-10-14_b41a6a5ec455c9064b7aaeb419443956_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-10-14_b41a6a5ec455c9064b7aaeb419443956_cryptolocker
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Size
80KB
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MD5
b41a6a5ec455c9064b7aaeb419443956
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SHA1
be6b40b3ed5a94db53d804fc50449961e9dd2c94
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SHA256
6fbc972e24731a4b138e4f085e092e8e168f82b5b7ec7f03c849b51029bb9c5e
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SHA512
bd100f1c70abe86ce5f9864c552fdd541d35392a1c69f658845b611c21f9096e7a9afa5cded9857f9472a41b9d13dd72ef9704053446835f69542974acaa52b3
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwapYTjipvF2Fq:T6a+rdOOtEvwDpjNpYvQd28
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-10-14_b41a6a5ec455c9064b7aaeb419443956_cryptolocker
Files
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2024-10-14_b41a6a5ec455c9064b7aaeb419443956_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