Behavioral task
behavioral1
Sample
2024-05-25_0422a8ec905d868fabda6075f204aa04_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-25_0422a8ec905d868fabda6075f204aa04_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-25_0422a8ec905d868fabda6075f204aa04_cryptolocker
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Size
91KB
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MD5
0422a8ec905d868fabda6075f204aa04
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SHA1
58b12eb6ca3ffd5f89df78158e1508da7470691a
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SHA256
82e2aed8b2e8881cd1ad75654e8c3860cf627c545f9ef8a7b78974825a66cfae
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SHA512
f8cb8a1205ed9e7366b367cd3f84bdccb770fb6dcb17e32a03d55d238f4dace14652bd7e329c71048d279291deac50ec74f512488650e3e755991e8eab1089b1
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAA/Dx:n6a+1SEOtEvwDpjYYvQd2PO
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_0422a8ec905d868fabda6075f204aa04_cryptolocker
Files
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2024-05-25_0422a8ec905d868fabda6075f204aa04_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