Behavioral task
behavioral1
Sample
2024-05-27_8ab3149721612aea816ebce746e9f687_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-05-27_8ab3149721612aea816ebce746e9f687_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-27_8ab3149721612aea816ebce746e9f687_cryptolocker
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Size
89KB
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MD5
8ab3149721612aea816ebce746e9f687
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SHA1
c879a56334fcd34c2e48b6af2d97d443951ed33c
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SHA256
1d75e14b31118626145deec20b7615a61cbe05c76c75b2a54c2afb8e1e242547
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SHA512
12a5a1c0f5541a94bd972f9ccd4ae372f3e75d4031a628c2db16d89e10128255cd9d2e6b0bb68bc8b1f4766feb913be7f05acb3beee0428d2fc861f17ca224e2
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQA0:n6a+1SEOtEvwDpjYYvQd2P0
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 2024-05-27_8ab3149721612aea816ebce746e9f687_cryptolocker
Files
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2024-05-27_8ab3149721612aea816ebce746e9f687_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