Behavioral task
behavioral1
Sample
2024-01-08_23579f91e6e1ff3d03153ff442e6ce65_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-08_23579f91e6e1ff3d03153ff442e6ce65_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-08_23579f91e6e1ff3d03153ff442e6ce65_cryptolocker
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Size
58KB
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MD5
23579f91e6e1ff3d03153ff442e6ce65
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SHA1
1b877923def363cf6ad0d6f656a8d40f2540f29f
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SHA256
09d12a71a26b54f73fc7a65f3d847ddfa5b08bfadbf4eb6e8749cf37f874f51a
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SHA512
fc637bca89782ce44298847de2452989353011b223af358449919eac5db72e5bfc94af742c9e7323d1d6ede941d3acd6be0b04cc36efbe6e8a4f60d5d8424890
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SSDEEP
768:T6LsoEEeegiZPvEhHSG+gkum/kLyMro2GtOOtEvwDpjhXMLamkc8JA:T6QFElP6n+gxmddpMOtEvwDpjwa3q
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-08_23579f91e6e1ff3d03153ff442e6ce65_cryptolocker
Files
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2024-01-08_23579f91e6e1ff3d03153ff442e6ce65_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: 10KB - 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