Behavioral task
behavioral1
Sample
2024-02-18_22f406ba55f32780a3edf4d9edecdcb6_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-18_22f406ba55f32780a3edf4d9edecdcb6_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-18_22f406ba55f32780a3edf4d9edecdcb6_cryptolocker
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Size
75KB
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MD5
22f406ba55f32780a3edf4d9edecdcb6
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SHA1
f79c2f216781a3eb01a281ba0f6c5b57e9703740
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SHA256
0d67824a9df5452e7fd1be3a2d11dacf7b86e5bc8a7f0266d610ca2a5c53415b
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SHA512
bbd61af24f929f336ef1a0307c5c2753dd6573b012ac9d3599df6a3b81d3f31100cc4e26fcd4e512e38470b6a4f9544656d12ccd75712bccd1a3aa1f71e36fe5
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxg:T6a+rdOOtEvwDpjNtHPf
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 2024-02-18_22f406ba55f32780a3edf4d9edecdcb6_cryptolocker
Files
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2024-02-18_22f406ba55f32780a3edf4d9edecdcb6_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: 10KB - 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