Behavioral task
behavioral1
Sample
2024-05-26_5c1eb83a7f60323508fc08ad324e92b8_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-26_5c1eb83a7f60323508fc08ad324e92b8_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-26_5c1eb83a7f60323508fc08ad324e92b8_cryptolocker
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Size
60KB
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MD5
5c1eb83a7f60323508fc08ad324e92b8
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SHA1
c0edcb9da689e19eaf6aabaa933adc88912c3a24
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SHA256
b70aa0493318b7f447be60df3dcf35e8df0d5c80b29359fe1db03c516cb27ec7
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SHA512
9dd84ab3ac29df53a4bfcbcfbf220c12097c86b5d1e0c587bb03fc71abed241682a9ebb5ca9b1599ec4e1c7e479ec33bd5ebc814e2533110707f2af8586db565
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP6pG:H6QFElP6n+gou9cvMOtEvwDpjCpVX0
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 2024-05-26_5c1eb83a7f60323508fc08ad324e92b8_cryptolocker
Files
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2024-05-26_5c1eb83a7f60323508fc08ad324e92b8_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: 11KB - 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