Behavioral task
behavioral1
Sample
2024-01-24_a08f2d4dafae3fe942102c69b8edd67e_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-24_a08f2d4dafae3fe942102c69b8edd67e_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-24_a08f2d4dafae3fe942102c69b8edd67e_cryptolocker
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Size
105KB
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MD5
a08f2d4dafae3fe942102c69b8edd67e
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SHA1
65981dace350e18200f26a359ca69768bf8f797a
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SHA256
51ebbf45df77b11dc8e3e4e2019f8ec0a819b01501023667363dc8bb69e357f2
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SHA512
2c9fa59196cbbac915b7d6cae9f5d574a69ee4f614a2aa79bbca0fa105f082a349f2061acb001ea02813e988e1973078c4c04568c82642bb1ada49e23e844be3
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gkszfu:1nK6a+qdOOtEvwDpjS
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 2024-01-24_a08f2d4dafae3fe942102c69b8edd67e_cryptolocker
Files
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2024-01-24_a08f2d4dafae3fe942102c69b8edd67e_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