Behavioral task
behavioral1
Sample
2024-10-15_f1a8736cc9b405b139e284dc081fdca0_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-10-15_f1a8736cc9b405b139e284dc081fdca0_cryptolocker
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Size
62KB
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MD5
f1a8736cc9b405b139e284dc081fdca0
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SHA1
c6dcd82f9f2f8730b9e84f1b4d62aad9448a6a8a
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SHA256
2530568d1220c6000c94d09e2813bb55e1496fb5b97b3681319b4b2bf935b61f
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SHA512
632cd32404ad7e1ed277b577b230c701f1bdb977fafda3f4d6e1e913cdbd511bb5b0c100681a5b204ec301d36e2ccc41708ac7e2bbaeff15f7debbdf5a5c7a20
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP3qh0:H6QFElP6n+gou9cvMOtEvwDpjCpVXhh0
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-10-15_f1a8736cc9b405b139e284dc081fdca0_cryptolocker
Files
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2024-10-15_f1a8736cc9b405b139e284dc081fdca0_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: 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
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE