Behavioral task
behavioral1
Sample
2024-06-08_f1f1443886b56f8df6032ce2ea5a7758_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-06-08_f1f1443886b56f8df6032ce2ea5a7758_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-08_f1f1443886b56f8df6032ce2ea5a7758_cryptolocker
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Size
60KB
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MD5
f1f1443886b56f8df6032ce2ea5a7758
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SHA1
ed3bfc7140a1fc51aeb5165a6966dbcb1a9ed96b
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SHA256
adcd2960e5ad7c7e3447e98cc509b0fbf952fcd223df988b6f040047c955d0e0
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SHA512
247b2fc67d93088870391ac8e63d500c710b311518d4930609bdbc737ca3d62429795be73370db81367f3a917f7629779184823483a16be54078e8b1c0f88fa6
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP6pcF:H6QFElP6n+gou9cvMOtEvwDpjCpVXm
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 2024-06-08_f1f1443886b56f8df6032ce2ea5a7758_cryptolocker
Files
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2024-06-08_f1f1443886b56f8df6032ce2ea5a7758_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