Behavioral task
behavioral1
Sample
2024-06-02_27b7ac308ef839f374edb6fd80cbf14d_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-02_27b7ac308ef839f374edb6fd80cbf14d_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-02_27b7ac308ef839f374edb6fd80cbf14d_cryptolocker
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Size
90KB
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MD5
27b7ac308ef839f374edb6fd80cbf14d
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SHA1
277ce6b4cc82984407328e348c7ec4a3d391d786
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SHA256
cd40280218284b806eebe885d13b07003ce2b46e350da7f0d3b901f16a56c757
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SHA512
65ace286d52c715ae7b2716eb823f77ece261901e035f47d38bb9ac78f55f43cc5f1241832cce58f7fd2127546201bc79ee4617433c786c37096e5e090a1772c
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAA/h:n6a+1SEOtEvwDpjYYvQd2Pq
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 2024-06-02_27b7ac308ef839f374edb6fd80cbf14d_cryptolocker
Files
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2024-06-02_27b7ac308ef839f374edb6fd80cbf14d_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