Behavioral task
behavioral1
Sample
2024-05-28_714268d612c2df3b3b0a99fc182393aa_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-28_714268d612c2df3b3b0a99fc182393aa_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-28_714268d612c2df3b3b0a99fc182393aa_cryptolocker
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Size
60KB
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MD5
714268d612c2df3b3b0a99fc182393aa
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SHA1
8d2a55d79ec5bb4aa3b4a95a29da2c9cecb7c8c1
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SHA256
bec6a992b2b4a2bb94160e9a25dc37925a7dba7d52a5d413a203b6f6692c97d4
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SHA512
2a4f02cb03aca38410489b42bb57fc98d8ffd75d9af5063c07689c43e52ce08ddaad333215a21b4b733fe3737370858781c58fdc5096d60f966988c6210581ec
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP3qhY:H6QFElP6n+gou9cvMOtEvwDpjCpVXhhY
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 2024-05-28_714268d612c2df3b3b0a99fc182393aa_cryptolocker
Files
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2024-05-28_714268d612c2df3b3b0a99fc182393aa_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