Behavioral task
behavioral1
Sample
2024-05-12_56c4057344cdfa90b53153c86e1d64e4_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-12_56c4057344cdfa90b53153c86e1d64e4_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-12_56c4057344cdfa90b53153c86e1d64e4_cryptolocker
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Size
59KB
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MD5
56c4057344cdfa90b53153c86e1d64e4
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SHA1
f10fbd7a95e6552d309f892b8b113dac38d2fb62
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SHA256
9d478c0cb74b6ed47ae880210e335b12a98d83e50af36e52de9a61ce6873970d
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SHA512
c000ac1e299d336987433dca3ebcf91b0703b537d71ba38dcf434b8b676a588a4fdedb19640f81c6fbed741140a1486651705eef6b1109461137fd192f5373c7
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP6pM:H6QFElP6n+gou9cvMOtEvwDpjCpVXe
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 2024-05-12_56c4057344cdfa90b53153c86e1d64e4_cryptolocker
Files
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2024-05-12_56c4057344cdfa90b53153c86e1d64e4_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