Behavioral task
behavioral1
Sample
2024-10-09_2330cc8f07e374934acf5cb5aea25002_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-10-09_2330cc8f07e374934acf5cb5aea25002_cryptolocker
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Size
70KB
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MD5
2330cc8f07e374934acf5cb5aea25002
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SHA1
26c2d1a08c66881f255b19863f21bc09076e259b
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SHA256
452671970f42d03067f6962c8c48e1bf9be4b0f296295d0f4034683c24f2dee7
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SHA512
7d37b5b69b460a1cbce9e1761681a3d87f78d81d52d985bf727e0c0e75f068ee5848e31fdf0e658c87d0c84a7d7fc4c2394dba53e1651182a1d3c61c2c631169
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SSDEEP
1536:quJu9cvMOtEvwDpjWYTjipvF2bx1PQAeB:78SEOtEvwDpjWYvQd2P8
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 2024-10-09_2330cc8f07e374934acf5cb5aea25002_cryptolocker unpack001/out.upx
Files
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2024-10-09_2330cc8f07e374934acf5cb5aea25002_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: 32KB
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: 11KB - 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
.rdata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ