Behavioral task
behavioral1
Sample
2024-01-23_5ed9b89aeda74deb4a9d9dfb66fb6b36_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-23_5ed9b89aeda74deb4a9d9dfb66fb6b36_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-23_5ed9b89aeda74deb4a9d9dfb66fb6b36_cryptolocker
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Size
59KB
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MD5
5ed9b89aeda74deb4a9d9dfb66fb6b36
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SHA1
36cd5fede24a285d86bc260373c2a9daa0e24679
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SHA256
bd8dece779a54d8d4743b4d54b055c8ecd0c2001ad5fbef028fea5cd4a8217f6
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SHA512
212f8f93a2a18426b0a77b0316a40e1b5503e9df8b29bc8c8b47e06e0bee27ce9a844c4eae791f6720ddac2c75402645fd87b8ba829dfcb6ca065276b8921cc3
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAuZI:z6a+CdOOtEvwDpjQE
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 2024-01-23_5ed9b89aeda74deb4a9d9dfb66fb6b36_cryptolocker
Files
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2024-01-23_5ed9b89aeda74deb4a9d9dfb66fb6b36_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_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