Behavioral task
behavioral1
Sample
2024-05-09_e86ce35fc961d22bb9435bbf77e74643_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-09_e86ce35fc961d22bb9435bbf77e74643_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-09_e86ce35fc961d22bb9435bbf77e74643_cryptolocker
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Size
90KB
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MD5
e86ce35fc961d22bb9435bbf77e74643
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SHA1
a9deb8c925d986713c17eb7beb47575bd914e9ee
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SHA256
f49f7e107698f44a8795924e43f7727ab84033280710bbd11867b2bd3e87881e
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SHA512
a070efb13f115901872a130173cb34255a2965afb3f3f46626cd3433af407ebd0bd100d68f453f2d255cca4999ea9c7745034b0debb5e0f1993daf96c2aa8048
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAe8:n6a+1SEOtEvwDpjYYvQd2Pf
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 2024-05-09_e86ce35fc961d22bb9435bbf77e74643_cryptolocker
Files
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2024-05-09_e86ce35fc961d22bb9435bbf77e74643_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