Behavioral task
behavioral1
Sample
2024-09-09_7525ff48526226d9b46979ac2c1214a4_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-09-09_7525ff48526226d9b46979ac2c1214a4_cryptolocker
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Size
60KB
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MD5
7525ff48526226d9b46979ac2c1214a4
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SHA1
a28a0e2d564498c487aabcff57cd302188e1fdcb
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SHA256
1ab937f0c74f0874c7109fbdbbc74b293c7125b855a59bd2917ec6b70603d6f8
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SHA512
5fae95043bc7750f47e5d8da23b0e1b74be96f8cdec9d8f5536484feb6951ed8f2731a8a65a4a03218eb13a3780ec4504391b4f88afdc4a6165fe70f32743b07
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP3qqh:H6QFElP6n+gou9cvMOtEvwDpjCpVXhK
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-09_7525ff48526226d9b46979ac2c1214a4_cryptolocker
Files
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2024-09-09_7525ff48526226d9b46979ac2c1214a4_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