Behavioral task
behavioral1
Sample
2024-06-08_83aa1f51cf4340ab48c3d9fd9dce2e32_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-06-08_83aa1f51cf4340ab48c3d9fd9dce2e32_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-08_83aa1f51cf4340ab48c3d9fd9dce2e32_cryptolocker
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Size
66KB
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MD5
83aa1f51cf4340ab48c3d9fd9dce2e32
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SHA1
5a0057d77778a14e85b24f907a0b897e06e5fd2b
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SHA256
19e6003bc4ec86df0cef02df208801b923bc854424e762b888b11d8679df02e9
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SHA512
079779a5b7c2af3a2a4621dd0d826a98f3205c2faa36077654bd96b29cbdfbac19d9acfdbe7af938dbfdd8b1a1a18b9ce2da57cac28a224882e17d26360bfde2
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6UAXXZ:1nK6a+qdOOtEvwDpjJ
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-06-08_83aa1f51cf4340ab48c3d9fd9dce2e32_cryptolocker
Files
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2024-06-08_83aa1f51cf4340ab48c3d9fd9dce2e32_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: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE