Behavioral task
behavioral1
Sample
2024-06-05_1b47784ded20743ae77298381c37bc75_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-06-05_1b47784ded20743ae77298381c37bc75_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-05_1b47784ded20743ae77298381c37bc75_cryptolocker
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Size
64KB
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MD5
1b47784ded20743ae77298381c37bc75
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SHA1
60c2d3007f180e70eab2d9efebe2cc79bb25d00f
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SHA256
59b936fd3c64ebd609f261660cc7e6b986abf1d30b3d8c0a5967fe3d311f1fdf
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SHA512
4a5b6dcebde6bd1579644e7709ab149746a82bfc2d00a5ea56cce8527829ece13e28189a645b28eca6e554780b62cd67a3ecb73e584c9c9faf59acc60bf80db3
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYMWRr:1nK6a+qdOOtEvwDpji
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 2024-06-05_1b47784ded20743ae77298381c37bc75_cryptolocker
Files
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2024-06-05_1b47784ded20743ae77298381c37bc75_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE