Behavioral task
behavioral1
Sample
2024-10-12_2b83d29a684c3a28853621f4d7bd0674_cryptolocker.exe
Resource
win7-20241010-en
General
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Target
2024-10-12_2b83d29a684c3a28853621f4d7bd0674_cryptolocker
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Size
69KB
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MD5
2b83d29a684c3a28853621f4d7bd0674
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SHA1
5721f20c7f705445508206f7dff34bb233dcf58e
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SHA256
490fc9e48192adcaa3719479de5f79f6a70a39e4494bacfbfbffc68e8edd9e45
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SHA512
29d38841b5f206276624f2e92a8fc1a2f2d3f1c51dbe4a98b0f9fda6e5d0083ae310fb5f35220250c8989c335b018628862a58771dd9aa851e4b95076e89b0af
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SSDEEP
1536:quJu9cvMOtEvwDpjWYTjipvF2bx1PQAp5:78SEOtEvwDpjWYvQd2PH
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 2024-10-12_2b83d29a684c3a28853621f4d7bd0674_cryptolocker unpack001/out.upx
Files
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2024-10-12_2b83d29a684c3a28853621f4d7bd0674_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