Behavioral task
behavioral1
Sample
2024-01-24_e1fb8df875b5908b12ceb584a5ca923b_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-24_e1fb8df875b5908b12ceb584a5ca923b_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-24_e1fb8df875b5908b12ceb584a5ca923b_cryptolocker
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Size
60KB
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MD5
e1fb8df875b5908b12ceb584a5ca923b
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SHA1
9381a30672f2774ef8e7de13247b33904fa4c139
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SHA256
af8a5f5354c079f8a4c8f2eaeadce9b543ade4392d02c72fa437d297c52dddf7
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SHA512
006f976b7a426d27a547027fd992848ba3aec988856a8795d640031c296e0e203edf783e8c9c74b6fe03398557a1df77cc57eaa8639252f5799d259195943bfa
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SSDEEP
768:T6LsoEEeegiZPvEhHSG+gkum/kLyMro2GtOOtEvwDpjhXMLamkc8J5Q:T6QFElP6n+gxmddpMOtEvwDpjwa3Q
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_e1fb8df875b5908b12ceb584a5ca923b_cryptolocker
Files
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2024-01-24_e1fb8df875b5908b12ceb584a5ca923b_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