Behavioral task
behavioral1
Sample
2024-09-06_4848eefd29aef8156bfd617469f10ff6_cryptolocker.exe
Resource
win7-20240729-en
General
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Target
2024-09-06_4848eefd29aef8156bfd617469f10ff6_cryptolocker
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Size
70KB
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MD5
4848eefd29aef8156bfd617469f10ff6
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SHA1
1210d8e7dd9435e61fb0061e0a0fe37ee4c58568
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SHA256
394079d72e3e2b71acf32c12e990a698171115961c280357537a3d73ceace442
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SHA512
2d467169d7a83d2cc3b6f87b824b425f42f11951bbd3405492f18ff2883b3203bcdea4cb5bc44f1d0835c361a8076c16adc45580fc14d85d0abe78d1abee2e06
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SSDEEP
1536:quJu9cvMOtEvwDpjWYTjipvF2bx1PQApI0j:78SEOtEvwDpjWYvQd2Pz
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 2024-09-06_4848eefd29aef8156bfd617469f10ff6_cryptolocker unpack001/out.upx
Files
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2024-09-06_4848eefd29aef8156bfd617469f10ff6_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