Behavioral task
behavioral1
Sample
2024-04-28_edb3673f65313c60caa9b65e6a48bc4f_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-28_edb3673f65313c60caa9b65e6a48bc4f_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-28_edb3673f65313c60caa9b65e6a48bc4f_cryptolocker
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Size
89KB
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MD5
edb3673f65313c60caa9b65e6a48bc4f
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SHA1
8745a04e050309f1b991785c54afc311e3c8f1f4
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SHA256
fa51d767e13260e69f3c936c98e664682d8546bd56d41b60c792393cb8c1587a
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SHA512
556f6c2bcfb25ebbb376c408b992a47fdaa8ca28f00a50da1ef3c93dc87abd329ab8e4d92f250ed8978b04c6baa7d1441380fe6a7cd5ec3c016e3887c3493a88
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SSDEEP
1536:H6QFElP6n+gou9cvMOtEvwDpjrYTjipvF2bx1PQAp:H6a+uSEOtEvwDpjrYvQd2Pp
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 2024-04-28_edb3673f65313c60caa9b65e6a48bc4f_cryptolocker
Files
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2024-04-28_edb3673f65313c60caa9b65e6a48bc4f_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