Behavioral task
behavioral1
Sample
2024-05-24_cb623c774f2d31308810a9f06469b77f_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-24_cb623c774f2d31308810a9f06469b77f_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-24_cb623c774f2d31308810a9f06469b77f_cryptolocker
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Size
90KB
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MD5
cb623c774f2d31308810a9f06469b77f
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SHA1
303478e3b97b01970fd9f920e52f3a4e48a0d2f1
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SHA256
a0e113279489191f2264fd18cf2713bdf6b469c1d9466853cbcf350f3f5f9cc8
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SHA512
ccac218253505d6acda0dc30d34e1e6f28dd9784e3c6636dcf79b33e95f3adda70a805d3062546d75db6c69627669147f96eb429fb77ad0e2b1fa3aeb0ae8d82
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAyj:n6a+1SEOtEvwDpjYYvQd2PW
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 2024-05-24_cb623c774f2d31308810a9f06469b77f_cryptolocker
Files
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2024-05-24_cb623c774f2d31308810a9f06469b77f_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_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