Behavioral task
behavioral1
Sample
2024-06-19_55b4a8b886f8a338238d05835d7fc0cf_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-19_55b4a8b886f8a338238d05835d7fc0cf_cryptolocker.exe
Resource
win10v2004-20240611-en
General
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Target
2024-06-19_55b4a8b886f8a338238d05835d7fc0cf_cryptolocker
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Size
87KB
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MD5
55b4a8b886f8a338238d05835d7fc0cf
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SHA1
eeb23b09f9ecc159c4ef04d5e920c5ba4b3dc717
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SHA256
79235196959d2375c15a7d16edd9cda9f39df764292c865d7cb35a328e3d812f
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SHA512
38fa91b5f13d653067a17135a5ae5a882eccfde3f14c1f9cc0765f240454f5adc14a0af79e39f607ad61962a339c1d2a952f0f3d47ca8fec6f65d08b52aa4b40
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7vM5RF:T6a+rdOOtEvwDpjNY
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-06-19_55b4a8b886f8a338238d05835d7fc0cf_cryptolocker
Files
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2024-06-19_55b4a8b886f8a338238d05835d7fc0cf_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