Behavioral task
behavioral1
Sample
2024-05-25_0fe2ecd9fe93299608c5cf5c0b37efde_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-25_0fe2ecd9fe93299608c5cf5c0b37efde_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-25_0fe2ecd9fe93299608c5cf5c0b37efde_cryptolocker
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Size
89KB
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MD5
0fe2ecd9fe93299608c5cf5c0b37efde
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SHA1
90ab2c2cd22c4c3ef29183b9c5988a979a8efa0c
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SHA256
50a7639f2e435140344c1746c8ecee92c584f91373fa2bf72f3faf1173011391
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SHA512
e8b26965db3063ba431a20975115e50ad9d9904d33ff2aadf2c717096001551f050067bdefe142ea29f93c8b597c24a1b5f2a7bb649f554ff211c3878bb4552d
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAg:n6a+1SEOtEvwDpjYYvQd2Pg
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 2024-05-25_0fe2ecd9fe93299608c5cf5c0b37efde_cryptolocker
Files
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2024-05-25_0fe2ecd9fe93299608c5cf5c0b37efde_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