Behavioral task
behavioral1
Sample
2024-01-24_652b2c0327a2293c97ca5aaf5ca0b105_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-24_652b2c0327a2293c97ca5aaf5ca0b105_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-24_652b2c0327a2293c97ca5aaf5ca0b105_cryptolocker
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Size
56KB
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MD5
652b2c0327a2293c97ca5aaf5ca0b105
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SHA1
d7dc48d5fd97a026a2c39846c4e185e0d185dd96
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SHA256
445c9c10f416e06a99126cdc4371917601bbe45a7aa6830027e9e02db6c5720b
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SHA512
aff87ce3fc2dbb5640db77ce67d582ab8b57e6f3d37e6b42eed5f2d9bf311b591f2dceb101b8c6b71dbef9f898c830acc5a6354700e408b9825869a8abc704e7
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5appgci:z6QFElP6n+gKmddpMOtEvwDpj9aYaQF
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_652b2c0327a2293c97ca5aaf5ca0b105_cryptolocker
Files
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2024-01-24_652b2c0327a2293c97ca5aaf5ca0b105_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